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###############################################################################
#
# Worksheet - A class for writing the Excel XLSX Worksheet file.
#
# Copyright 2013-2015, John McNamara, jmcnamara@cpan.org
#
# Standard packages.
import re
import tempfile
import codecs
import os
from warnings import warn
# Standard packages in Python 2/3 compatibility mode.
from .compatibility import StringIO
from .compatibility import defaultdict
from .compatibility import namedtuple
from .compatibility import num_types, str_types
# Package imports.
from . import xmlwriter
from .format import Format
from .drawing import Drawing
from .shape import Shape
from .xmlwriter import XMLwriter
from .utility import xl_rowcol_to_cell
from .utility import xl_rowcol_to_cell_fast
from .utility import xl_cell_to_rowcol
from .utility import xl_col_to_name
from .utility import xl_range
from .utility import xl_color
from .utility import get_sparkline_style
from .utility import supported_datetime
from .utility import datetime_to_excel_datetime
from .utility import quote_sheetname
###############################################################################
#
# Decorator functions.
#
###############################################################################
def convert_cell_args(method):
"""
Decorator function to convert A1 notation in cell method calls
to the default row/col notation.
"""
def cell_wrapper(self, *args, **kwargs):
try:
# First arg is an int, default to row/col notation.
if len(args):
int(args[0])
except ValueError:
# First arg isn't an int, convert to A1 notation.
new_args = list(xl_cell_to_rowcol(args[0]))
new_args.extend(args[1:])
args = new_args
return method(self, *args, **kwargs)
return cell_wrapper
def convert_range_args(method):
"""
Decorator function to convert A1 notation in range method calls
to the default row/col notation.
"""
def cell_wrapper(self, *args, **kwargs):
try:
# First arg is an int, default to row/col notation.
if len(args):
int(args[0])
except ValueError:
# First arg isn't an int, convert to A1 notation.
if ':' in args[0]:
cell_1, cell_2 = args[0].split(':')
row_1, col_1 = xl_cell_to_rowcol(cell_1)
row_2, col_2 = xl_cell_to_rowcol(cell_2)
else:
row_1, col_1 = xl_cell_to_rowcol(args[0])
row_2, col_2 = row_1, col_1
new_args = [row_1, col_1, row_2, col_2]
new_args.extend(args[1:])
args = new_args
return method(self, *args, **kwargs)
return cell_wrapper
def convert_column_args(method):
"""
Decorator function to convert A1 notation in columns method calls
to the default row/col notation.
"""
def column_wrapper(self, *args, **kwargs):
try:
# First arg is an int, default to row/col notation.
if len(args):
int(args[0])
except ValueError:
# First arg isn't an int, convert to A1 notation.
cell_1, cell_2 = [col + '1' for col in args[0].split(':')]
_, col_1 = xl_cell_to_rowcol(cell_1)
_, col_2 = xl_cell_to_rowcol(cell_2)
new_args = [col_1, col_2]
new_args.extend(args[1:])
args = new_args
return method(self, *args, **kwargs)
return column_wrapper
###############################################################################
#
# Named tuples used for cell types.
#
###############################################################################
cell_string_tuple = namedtuple('String', 'string, format')
cell_number_tuple = namedtuple('Number', 'number, format')
cell_blank_tuple = namedtuple('Blank', 'format')
cell_boolean_tuple = namedtuple('Boolean', 'boolean, format')
cell_formula_tuple = namedtuple('Formula', 'formula, format, value')
cell_arformula_tuple = namedtuple('ArrayFormula',
'formula, format, value, range')
###############################################################################
#
# Worksheet Class definition.
#
###############################################################################
class Worksheet(xmlwriter.XMLwriter):
"""
A class for writing the Excel XLSX Worksheet file.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self):
"""
Constructor.
"""
super(Worksheet, self).__init__()
self.name = None
self.index = None
self.str_table = None
self.palette = None
self.optimization = 0
self.tmpdir = None
self.is_chartsheet = False
self.ext_sheets = []
self.fileclosed = 0
self.excel_version = 2007
self.excel2003_style = False
self.xls_rowmax = 1048576
self.xls_colmax = 16384
self.xls_strmax = 32767
self.dim_rowmin = None
self.dim_rowmax = None
self.dim_colmin = None
self.dim_colmax = None
self.colinfo = {}
self.selections = []
self.hidden = 0
self.active = 0
self.tab_color = 0
self.panes = []
self.active_pane = 3
self.selected = 0
self.page_setup_changed = False
self.paper_size = 0
self.orientation = 1
self.print_options_changed = False
self.hcenter = 0
self.vcenter = 0
self.print_gridlines = 0
self.screen_gridlines = 1
self.print_headers = 0
self.header_footer_changed = False
self.header = ''
self.footer = ''
self.header_footer_aligns = True
self.header_footer_scales = True
self.header_images = []
self.footer_images = []
self.header_images_list = []
self.margin_left = 0.7
self.margin_right = 0.7
self.margin_top = 0.75
self.margin_bottom = 0.75
self.margin_header = 0.3
self.margin_footer = 0.3
self.repeat_row_range = ''
self.repeat_col_range = ''
self.print_area_range = ''
self.page_order = 0
self.black_white = 0
self.draft_quality = 0
self.print_comments = 0
self.page_start = 0
self.fit_page = 0
self.fit_width = 0
self.fit_height = 0
self.hbreaks = []
self.vbreaks = []
self.protect_options = {}
self.set_cols = {}
self.set_rows = defaultdict(dict)
self.zoom = 100
self.zoom_scale_normal = 1
self.print_scale = 100
self.is_right_to_left = 0
self.show_zeros = 1
self.leading_zeros = 0
self.outline_row_level = 0
self.outline_col_level = 0
self.outline_style = 0
self.outline_below = 1
self.outline_right = 1
self.outline_on = 1
self.outline_changed = False
self.original_row_height = 15
self.default_row_height = 15
self.default_row_pixels = 20
self.default_col_pixels = 64
self.default_row_zeroed = 0
self.names = {}
self.write_match = []
self.table = defaultdict(dict)
self.merge = []
self.row_spans = {}
self.has_vml = False
self.has_header_vml = False
self.has_comments = False
self.comments = defaultdict(dict)
self.comments_list = []
self.comments_author = ''
self.comments_visible = 0
self.vml_shape_id = 1024
self.buttons_list = []
self.vml_header_id = 0
self.autofilter_area = ''
self.autofilter_ref = None
self.filter_range = []
self.filter_on = 0
self.filter_range = []
self.filter_cols = {}
self.filter_type = {}
self.col_sizes = {}
self.row_sizes = {}
self.col_formats = {}
self.col_size_changed = False
self.row_size_changed = False
self.last_shape_id = 1
self.rel_count = 0
self.hlink_count = 0
self.hlink_refs = []
self.external_hyper_links = []
self.external_drawing_links = []
self.external_comment_links = []
self.external_vml_links = []
self.external_table_links = []
self.drawing_links = []
self.vml_drawing_links = []
self.charts = []
self.images = []
self.tables = []
self.sparklines = []
self.shapes = []
self.shape_hash = {}
self.drawing = 0
self.rstring = ''
self.previous_row = 0
self.validations = []
self.cond_formats = {}
self.dxf_priority = 1
self.is_chartsheet = 0
self.page_view = 0
self.vba_codename = None
self.date_1904 = False
self.hyperlinks = defaultdict(dict)
self.strings_to_numbers = False
self.strings_to_urls = True
self.nan_inf_to_errors = False
self.strings_to_formulas = True
self.default_date_format = None
self.default_url_format = None
self.row_data_filename = None
self.row_data_fh = None
self.worksheet_meta = None
self.vml_data_id = None
self.vml_shape_id = None
self.row_data_filename = None
self.row_data_fh = None
self.row_data_fh_closed = False
self.vertical_dpi = 0
self.horizontal_dpi = 0
@convert_cell_args
def write(self, row, col, *args):
"""
Write data to a worksheet cell by calling the appropriate write_*()
method based on the type of data being passed.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
*args: Args to pass to sub functions.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
other: Return value of called method.
"""
# Check the number of args passed.
if not len(args):
raise TypeError("write() takes at least 4 arguments (3 given)")
# The first arg should be the token for all write calls.
token = args[0]
# Write None as a blank cell.
if token is None:
return self.write_blank(row, col, *args)
# Write boolean types.
if isinstance(token, bool):
return self.write_boolean(row, col, *args)
# Write datetime objects.
if supported_datetime(token):
return self.write_datetime(row, col, *args)
# Write number types.
if isinstance(token, num_types):
return self.write_number(row, col, *args)
# Write string types.
if isinstance(token, str_types):
# Map the data to the appropriate write_*() method.
if token == '':
return self.write_blank(row, col, *args)
elif self.strings_to_formulas and token.startswith('='):
return self.write_formula(row, col, *args)
elif self.strings_to_urls and re.match('(ftp|http)s?://', token):
return self.write_url(row, col, *args)
elif self.strings_to_urls and re.match('mailto:', token):
return self.write_url(row, col, *args)
elif self.strings_to_urls and re.match('(in|ex)ternal:', token):
return self.write_url(row, col, *args)
elif self.strings_to_numbers:
try:
f = float(token)
if (self.nan_inf_to_errors or
(not self._isnan(f) and not self._isinf(f))):
return self.write_number(row, col, f, *args[1:])
except ValueError:
# Not a number, write as a string.
pass
return self.write_string(row, col, *args)
else:
# We have a plain string.
return self.write_string(row, col, *args)
# We haven't matched a supported type. Try float.
try:
f = float(token)
return self.write_number(row, col, f, *args[1:])
except ValueError:
pass
except TypeError:
raise TypeError("Unsupported type %s in write()" % type(token))
# Finally try string.
try:
str(token)
return self.write_string(row, col, *args)
except ValueError:
raise TypeError("Unsupported type %s in write()" % type(token))
@convert_cell_args
def write_string(self, row, col, string, cell_format=None):
"""
Write a string to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
string: Cell data. Str.
format: An optional cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: String truncated to 32k characters.
"""
str_error = 0
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Check that the string is < 32767 chars.
if len(string) > self.xls_strmax:
string = string[:self.xls_strmax]
str_error = -2
# Write a shared string or an in-line string in optimisation mode.
if self.optimization == 0:
string_index = self.str_table._get_shared_string_index(string)
else:
string_index = string
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_string_tuple(string_index, cell_format)
return str_error
@convert_cell_args
def write_number(self, row, col, number, cell_format=None):
"""
Write a number to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
number: Cell data. Int or float.
cell_format: An optional cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
if self._isnan(number) or self._isinf(number):
if self.nan_inf_to_errors:
if self._isnan(number):
return self.write_formula(row, col, '#NUM!', cell_format,
'#NUM!')
elif self._isinf(number):
return self.write_formula(row, col, '1/0', cell_format,
'#DIV/0!')
else:
raise TypeError(
"NAN/INF not supported in write_number() "
"without 'nan_inf_to_errors' Workbook() option")
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_number_tuple(number, cell_format)
return 0
@convert_cell_args
def write_blank(self, row, col, blank, cell_format=None):
"""
Write a blank cell with formatting to a worksheet cell. The blank
token is ignored and the format only is written to the cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
blank: Any value. It is ignored.
cell_format: An optional cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Don't write a blank cell unless it has a format.
if cell_format is None:
return 0
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_blank_tuple(cell_format)
return 0
@convert_cell_args
def write_formula(self, row, col, formula, cell_format=None, value=0):
"""
Write a formula to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
formula: Cell formula.
cell_format: An optional cell Format object.
value: An optional value for the formula. Default is 0.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Hand off array formulas.
if formula.startswith('{') and formula.endswith('}'):
return self.write_array_formula(row, col, row, col, formula,
cell_format, value)
# Remove the formula '=' sign if it exists.
if formula.startswith('='):
formula = formula.lstrip('=')
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_formula_tuple(formula, cell_format, value)
return 0
@convert_range_args
def write_array_formula(self, first_row, first_col, last_row, last_col,
formula, cell_format=None, value=0):
"""
Write a formula to a worksheet cell.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
formula: Cell formula.
cell_format: An optional cell Format object.
value: An optional value for the formula. Default is 0.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Swap last row/col with first row/col as necessary.
if first_row > last_row:
first_row, last_row = last_row, first_row
if first_col > last_col:
first_col, last_col = last_col, first_col
# Check that row and col are valid and store max and min values
if self._check_dimensions(last_row, last_col):
return -1
# Define array range
if first_row == last_row and first_col == last_col:
cell_range = xl_rowcol_to_cell(first_row, first_col)
else:
cell_range = (xl_rowcol_to_cell(first_row, first_col) + ':'
+ xl_rowcol_to_cell(last_row, last_col))
# Remove array formula braces and the leading =.
if formula[0] == '{':
formula = formula[1:]
if formula[0] == '=':
formula = formula[1:]
if formula[-1] == '}':
formula = formula[:-1]
# Write previous row if in in-line string optimization mode.
if self.optimization and first_row > self.previous_row:
self._write_single_row(first_row)
# Store the cell data in the worksheet data table.
self.table[first_row][first_col] = cell_arformula_tuple(formula,
cell_format,
value,
cell_range)
# Pad out the rest of the area with formatted zeroes.
if not self.optimization:
for row in range(first_row, last_row + 1):
for col in range(first_col, last_col + 1):
if row != first_row or col != first_col:
self.write_number(row, col, 0, cell_format)
return 0
@convert_cell_args
def write_datetime(self, row, col, date, cell_format=None):
"""
Write a date or time to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
date: Date and/or time as a datetime object.
cell_format: A cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Convert datetime to an Excel date.
number = self._convert_date_time(date)
# Add the default date format.
if cell_format is None:
cell_format = self.default_date_format
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_number_tuple(number, cell_format)
return 0
@convert_cell_args
def write_boolean(self, row, col, boolean, cell_format=None):
"""
Write a boolean value to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
boolean: Cell data. bool type.
cell_format: An optional cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Check that row and col are valid and store max and min values.
if self._check_dimensions(row, col):
return -1
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
if boolean:
value = 1
else:
value = 0
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_boolean_tuple(value, cell_format)
return 0
# Write a hyperlink. This is comprised of two elements: the displayed
# string and the non-displayed link. The displayed string is the same as
# the link unless an alternative string is specified. The display string
# is written using the write_string() method. Therefore the max characters
# string limit applies.
#
# The hyperlink can be to a http, ftp, mail, internal sheet, or external
# directory urls.
@convert_cell_args
def write_url(self, row, col, url, cell_format=None,
string=None, tip=None):
"""
Write a hyperlink to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
url: Hyperlink url.
format: An optional cell Format object.
string: An optional display string for the hyperlink.
tip: An optional tooltip.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: String longer than 32767 characters.
-3: URL longer than Excel limit of 255 characters
-4: Exceeds Excel limit of 65,530 urls per worksheet
"""
# Default link type such as http://.
link_type = 1
# Remove the URI scheme from internal links.
if re.match("internal:", url):
url = url.replace('internal:', '')
link_type = 2
# Remove the URI scheme from external links.
if re.match("external:", url):
url = url.replace('external:', '')
link_type = 3
# Set the displayed string to the URL unless defined by the user.
if string is None:
string = url
# For external links change the directory separator from Unix to Dos.
if link_type == 3:
url = url.replace('/', '\\')
string = string.replace('/', '\\')
# Strip the mailto header.
string = string.replace('mailto:', '')
# Check that row and col are valid and store max and min values
if self._check_dimensions(row, col):
return -1
# Check that the string is < 32767 chars
str_error = 0
if len(string) > self.xls_strmax:
warn("Ignoring URL since it exceeds Excel's string limit of "
"32767 characters")
return -2
# Copy string for use in hyperlink elements.
url_str = string
# External links to URLs and to other Excel workbooks have slightly
# different characteristics that we have to account for.
if link_type == 1:
# Escape URL unless it looks already escaped.
if not re.search('%[0-9a-fA-F]{2}', url):
# Can't use url.quote() here because it doesn't match Excel.
url = url.replace('%', '%25')
url = url.replace('"', '%22')
url = url.replace(' ', '%20')
url = url.replace('<', '%3c')
url = url.replace('>', '%3e')
url = url.replace('[', '%5b')
url = url.replace(']', '%5d')
url = url.replace('^', '%5e')
url = url.replace('`', '%60')
url = url.replace('{', '%7b')
url = url.replace('}', '%7d')
# Ordinary URL style external links don't have a "location" string.
url_str = None
elif link_type == 3:
# External Workbook links need to be modified into correct format.
# The URL will look something like 'c:\temp\file.xlsx#Sheet!A1'.
# We need the part to the left of the # as the URL and the part to
# the right as the "location" string (if it exists).
if re.search('#', url):
url, url_str = url.split('#')
else:
url_str = None
# Add the file:/// URI to the url if non-local.
# Windows style "C:/" link. # Network share.
if re.match('\w:', url) or re.match(r'\\', url):
url = 'file:///' + url
# Convert a .\dir\file.xlsx link to dir\file.xlsx.
url = re.sub(r'^\.\\', '', url)
# Treat as a default external link now the data has been modified.
link_type = 1
# Excel limits escaped URL to 255 characters.
if len(url) > 255:
warn("Ignoring URL '%s' > 255 characters since it exceeds "
"Excel's limit for URLS" % url)
return -3
# Check the limit of URLS per worksheet.
self.hlink_count += 1
if self.hlink_count > 65530:
warn("Ignoring URL '%s' since it exceeds Excel's limit of "
"65,530 URLS per worksheet." % url)
return -5
# Write previous row if in in-line string optimization mode.
if self.optimization == 1 and row > self.previous_row:
self._write_single_row(row)
# Add the default URL format.
if cell_format is None:
cell_format = self.default_url_format
# Write the hyperlink string.
self.write_string(row, col, string, cell_format)
# Store the hyperlink data in a separate structure.
self.hyperlinks[row][col] = {
'link_type': link_type,
'url': url,
'str': url_str,
'tip': tip}
return str_error
@convert_cell_args
def write_rich_string(self, row, col, *args):
"""
Write a "rich" string with multiple formats to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
string_parts: String and format pairs.
cell_format: Optional Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: String truncated to 32k characters.
-3: 2 consecutive formats used.
"""
tokens = list(args)
cell_format = None
str_length = 0
string_index = 0
# Check that row and col are valid and store max and min values
if self._check_dimensions(row, col):
return -1
# If the last arg is a format we use it as the cell format.
if isinstance(tokens[-1], Format):
cell_format = tokens.pop()
# Create a temp XMLWriter object and use it to write the rich string
# XML to a string.
fh = StringIO()
self.rstring = XMLwriter()
self.rstring._set_filehandle(fh)
# Create a temp format with the default font for unformatted fragments.
default = Format()
# Convert list of format, string tokens to pairs of (format, string)
# except for the first string fragment which doesn't require a default
# formatting run. Use the default for strings without a leading format.
fragments = []
previous = 'format'
pos = 0
for token in tokens:
if not isinstance(token, Format):
# Token is a string.
if previous != 'format':
# If previous token wasn't a format add one before string.
fragments.append(default)
fragments.append(token)
else:
# If previous token was a format just add the string.
fragments.append(token)
# Keep track of actual string str_length.
str_length += len(token)
previous = 'string'
else:
# Can't allow 2 formats in a row.
if previous == 'format' and pos > 0:
return -3
# Token is a format object. Add it to the fragment list.
fragments.append(token)
previous = 'format'
pos += 1
# If the first token is a string start the <r> element.
if not isinstance(fragments[0], Format):
self.rstring._xml_start_tag('r')
# Write the XML elements for the $format $string fragments.
for token in fragments:
if isinstance(token, Format):
# Write the font run.
self.rstring._xml_start_tag('r')
self._write_font(token)
else:
# Write the string fragment part, with whitespace handling.
attributes = []
if re.search('^\s', token) or re.search('\s$', token):
attributes.append(('xml:space', 'preserve'))
self.rstring._xml_data_element('t', token, attributes)
self.rstring._xml_end_tag('r')
# Read the in-memory string.
string = self.rstring.fh.getvalue()
# Check that the string is < 32767 chars.
if str_length > self.xls_strmax:
return -2
# Write a shared string or an in-line string in optimisation mode.
if self.optimization == 0:
string_index = self.str_table._get_shared_string_index(string)
else:
string_index = string
# Write previous row if in in-line string optimization mode.
if self.optimization and row > self.previous_row:
self._write_single_row(row)
# Store the cell data in the worksheet data table.
self.table[row][col] = cell_string_tuple(string_index, cell_format)
return 0
@convert_cell_args
def write_row(self, row, col, data, cell_format=None):
"""
Write a row of data starting from (row, col).
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
data: A list of tokens to be written with write().
format: An optional cell Format object.
Returns:
0: Success.
other: Return value of write() method.
"""
for token in data:
error = self.write(row, col, token, cell_format)
if error:
return error
col += 1
return 0
@convert_cell_args
def write_column(self, row, col, data, cell_format=None):
"""
Write a column of data starting from (row, col).
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
data: A list of tokens to be written with write().
format: An optional cell Format object.
Returns:
0: Success.
other: Return value of write() method.
"""
for token in data:
error = self.write(row, col, token, cell_format)
if error:
return error
row += 1
return 0
@convert_cell_args
def insert_image(self, row, col, filename, options={}):
"""
Insert an image with its top-left corner in a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
filename: Path and filename for image in PNG, JPG or BMP format.
options: Position, scale, url and data stream of the image.
Returns:
0: Success.
"""
x_offset = options.get('x_offset', 0)
y_offset = options.get('y_offset', 0)
x_scale = options.get('x_scale', 1)
y_scale = options.get('y_scale', 1)
url = options.get('url', None)
tip = options.get('tip', None)
anchor = options.get('positioning', None)
image_data = options.get('image_data', None)
if not image_data and not os.path.exists(filename):
warn("Image file '%s' not found." % filename)
return -1
self.images.append([row, col, filename, x_offset, y_offset,
x_scale, y_scale, url, tip, anchor, image_data])
@convert_cell_args
def insert_textbox(self, row, col, text, options=None):
"""
Insert an textbox with its top-left corner in a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
text: The text for the textbox.
options: Textbox options.
Returns:
0: Success.
"""
if options is None:
options = {}
x_offset = options.get('x_offset', 0)
y_offset = options.get('y_offset', 0)
x_scale = options.get('x_scale', 1)
y_scale = options.get('y_scale', 1)
self.shapes.append([row, col, x_offset, y_offset,
x_scale, y_scale, text, options])
@convert_cell_args
def insert_chart(self, row, col, chart, options={}):
"""
Insert an chart with its top-left corner in a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
chart: Chart object.
options: Position and scale of the chart.
Returns:
0: Success.
"""
# Ensure a chart isn't inserted more than once.
if (chart.already_inserted or chart.combined
and chart.combined.already_inserted):
warn('Chart cannot be inserted in a worksheet more than once.')
return
else:
chart.already_inserted = True
if chart.combined:
chart.combined.already_inserted = True
x_offset = options.get('x_offset', 0)
y_offset = options.get('y_offset', 0)
x_scale = options.get('x_scale', 1)
y_scale = options.get('y_scale', 1)
# Allow Chart to override the scale and offset.
if chart.x_scale != 1:
x_scale = chart.x_scale
if chart.y_scale != 1:
y_scale = chart.y_scale
if chart.x_offset:
x_offset = chart.x_offset
if chart.y_offset:
y_offset = chart.y_offset
self.charts.append([row, col, chart,
x_offset, y_offset,
x_scale, y_scale])
@convert_cell_args
def write_comment(self, row, col, comment, options={}):
"""
Write a comment to a worksheet cell.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
comment: Cell comment. Str.
options: Comment formatting options.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: String longer than 32k characters.
"""
# Check that row and col are valid and store max and min values
if self._check_dimensions(row, col):
return -1
# Check that the comment string is < 32767 chars.
if len(comment) > self.xls_strmax:
return -2
self.has_vml = 1
self.has_comments = 1
# Process the properties of the cell comment.
self.comments[row][col] = \
self._comment_params(row, col, comment, options)
def show_comments(self):
"""
Make any comments in the worksheet visible.
Args:
None.
Returns:
Nothing.
"""
self.comments_visible = 1
def set_comments_author(self, author):
"""
Set the default author of the cell comments.
Args:
author: Comment author name. String.
Returns:
Nothing.
"""
self.comments_author = author
def get_name(self):
"""
Retrieve the worksheet name.
Args:
None.
Returns:
Nothing.
"""
# There is no set_name() method. Name must be set in add_worksheet().
return self.name
def activate(self):
"""
Set this worksheet as the active worksheet, i.e. the worksheet that is
displayed when the workbook is opened. Also set it as selected.
Note: An active worksheet cannot be hidden.
Args:
None.
Returns:
Nothing.
"""
self.hidden = 0
self.selected = 1
self.worksheet_meta.activesheet = self.index
def select(self):
"""
Set current worksheet as a selected worksheet, i.e. the worksheet
has its tab highlighted.
Note: A selected worksheet cannot be hidden.
Args:
None.
Returns:
Nothing.
"""
self.selected = 1
self.hidden = 0
def hide(self):
"""
Hide the current worksheet.
Args:
None.
Returns:
Nothing.
"""
self.hidden = 1
# A hidden worksheet shouldn't be active or selected.
self.selected = 0
# TODO. Should add a check to see if the sheet is the global
# activesheet or firstsheet and reset them.
def set_first_sheet(self):
"""
Set current worksheet as the first visible sheet. This is necessary
when there are a large number of worksheets and the activated
worksheet is not visible on the screen.
Note: A selected worksheet cannot be hidden.
Args:
None.
Returns:
Nothing.
"""
self.hidden = 0 # Active worksheet can't be hidden.
self.worksheet_meta.firstsheet = self.index
@convert_column_args
def set_column(self, firstcol, lastcol, width=None, cell_format=None,
options={}):
"""
Set the width, and other properties of a single column or a
range of columns.
Args:
firstcol: First column (zero-indexed).
lastcol: Last column (zero-indexed). Can be same as firstcol.
width: Column width. (optional).
cell_format: Column cell_format. (optional).
options: Dict of options such as hidden and level.
Returns:
0: Success.
-1: Column number is out of worksheet bounds.
"""
# Ensure 2nd col is larger than first.
if firstcol > lastcol:
(firstcol, lastcol) = (lastcol, firstcol)
# Don't modify the row dimensions when checking the columns.
ignore_row = True
# Set optional column values.
hidden = options.get('hidden', False)
collapsed = options.get('collapsed', False)
level = options.get('level', 0)
# Store the column dimension only in some conditions.
if cell_format or (width and hidden):
ignore_col = False
else:
ignore_col = True
# Check that each column is valid and store the max and min values.
if self._check_dimensions(0, lastcol, ignore_row, ignore_col):
return -1
if self._check_dimensions(0, firstcol, ignore_row, ignore_col):
return -1
# Set the limits for the outline levels (0 <= x <= 7).
if level < 0:
level = 0
if level > 7:
level = 7
if level > self.outline_col_level:
self.outline_col_level = level
# Store the column data. Padded for sorting.
self.colinfo["%05d" % firstcol] = [firstcol, lastcol, width,
cell_format, hidden, level,
collapsed]
# Store the column change to allow optimisations.
self.col_size_changed = True
# Store the col sizes for use when calculating image vertices taking
# hidden columns into account. Also store the column formats.
# Set width to zero if col is hidden
if hidden:
width = 0
for col in range(firstcol, lastcol + 1):
self.col_sizes[col] = width
if cell_format:
self.col_formats[col] = cell_format
return 0
def set_row(self, row, height=None, cell_format=None, options={}):
"""
Set the width, and other properties of a row.
Args:
row: Row number (zero-indexed).
height: Row width. (optional).
cell_format: Row cell_format. (optional).
options: Dict of options such as hidden, level and collapsed.
Returns:
0: Success.
-1: Row number is out of worksheet bounds.
"""
# Use minimum col in _check_dimensions().
if self.dim_colmin is not None:
min_col = self.dim_colmin
else:
min_col = 0
# Check that row is valid.
if self._check_dimensions(row, min_col):
return -1
if height is None:
height = self.default_row_height
# Set optional row values.
hidden = options.get('hidden', False)
collapsed = options.get('collapsed', False)
level = options.get('level', 0)
# If the height is 0 the row is hidden and the height is the default.
if height == 0:
hidden = 1
height = self.default_row_height
# Set the limits for the outline levels (0 <= x <= 7).
if level < 0:
level = 0
if level > 7:
level = 7
if level > self.outline_row_level:
self.outline_row_level = level
# Store the row properties.
self.set_rows[row] = [height, cell_format, hidden, level, collapsed]
# Store the row change to allow optimisations.
self.row_size_changed = True
if hidden:
height = 0
# Store the row sizes for use when calculating image vertices.
self.row_sizes[row] = height
def set_default_row(self, height=None, hide_unused_rows=False):
"""
Set the default row properties.
Args:
height: Default height. Optional, defaults to 15.
hide_unused_rows: Hide unused rows. Optional, defaults to False.
Returns:
Nothing.
"""
if height is None:
height = self.default_row_height
if height != self.original_row_height:
# Store the row change to allow optimisations.
self.row_size_changed = True
self.default_row_height = height
if hide_unused_rows:
self.default_row_zeroed = 1
@convert_range_args
def merge_range(self, first_row, first_col, last_row, last_col,
data, cell_format=None):
"""
Merge a range of cells.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
data: Cell data.
cell_format: Cell Format object.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
other: Return value of write().
"""
# Merge a range of cells. The first cell should contain the data and
# the others should be blank. All cells should have the same format.
# Excel doesn't allow a single cell to be merged
if first_row == last_row and first_col == last_col:
warn("Can't merge single cell")
return
# Swap last row/col with first row/col as necessary
if first_row > last_row:
(first_row, last_row) = (last_row, first_row)
if first_col > last_col:
(first_col, last_col) = (last_col, first_col)
# Check that column number is valid and store the max value
if self._check_dimensions(last_row, last_col):
return
# Store the merge range.
self.merge.append([first_row, first_col, last_row, last_col])
# Write the first cell
self.write(first_row, first_col, data, cell_format)
# Pad out the rest of the area with formatted blank cells.
for row in range(first_row, last_row + 1):
for col in range(first_col, last_col + 1):
if row == first_row and col == first_col:
continue
self.write_blank(row, col, '', cell_format)
@convert_range_args
def autofilter(self, first_row, first_col, last_row, last_col):
"""
Set the autofilter area in the worksheet.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
Returns:
Nothing.
"""
# Reverse max and min values if necessary.
if last_row < first_row:
(first_row, last_row) = (last_row, first_row)
if last_col < first_col:
(first_col, last_col) = (last_col, first_col)
# Build up the print area range "Sheet1!$A$1:$C$13".
area = self._convert_name_area(first_row, first_col,
last_row, last_col)
ref = xl_range(first_row, first_col, last_row, last_col)
self.autofilter_area = area
self.autofilter_ref = ref
self.filter_range = [first_col, last_col]
def filter_column(self, col, criteria):
"""
Set the column filter criteria.
Args:
col: Filter column (zero-indexed).
criteria: Filter criteria.
Returns:
Nothing.
"""
if not self.autofilter_area:
warn("Must call autofilter() before filter_column()")
return
# Check for a column reference in A1 notation and substitute.
try:
int(col)
except ValueError:
# Convert col ref to a cell ref and then to a col number.
col_letter = col
(_, col) = xl_cell_to_rowcol(col + '1')
if col >= self.xls_colmax:
warn("Invalid column '%s'" % col_letter)
return
(col_first, col_last) = self.filter_range
# Reject column if it is outside filter range.
if col < col_first or col > col_last:
warn("Column '%d' outside autofilter() column range (%d, %d)"
% (col, col_first, col_last))
return
tokens = self._extract_filter_tokens(criteria)
if not (len(tokens) == 3 or len(tokens) == 7):
warn("Incorrect number of tokens in criteria '%s'" % criteria)
tokens = self._parse_filter_expression(criteria, tokens)
# Excel handles single or double custom filters as default filters.
# We need to check for them and handle them accordingly.
if len(tokens) == 2 and tokens[0] == 2:
# Single equality.
self.filter_column_list(col, [tokens[1]])
elif (len(tokens) == 5 and tokens[0] == 2 and tokens[2] == 1
and tokens[3] == 2):
# Double equality with "or" operator.
self.filter_column_list(col, [tokens[1], tokens[4]])
else:
# Non default custom filter.
self.filter_cols[col] = tokens
self.filter_type[col] = 0
self.filter_on = 1
def filter_column_list(self, col, filters):
"""
Set the column filter criteria in Excel 2007 list style.
Args:
col: Filter column (zero-indexed).
filters: List of filter criteria to match.
Returns:
Nothing.
"""
if not self.autofilter_area:
warn("Must call autofilter() before filter_column()")
return
# Check for a column reference in A1 notation and substitute.
try:
int(col)
except ValueError:
# Convert col ref to a cell ref and then to a col number.
col_letter = col
(_, col) = xl_cell_to_rowcol(col + '1')
if col >= self.xls_colmax:
warn("Invalid column '%s'" % col_letter)
return
(col_first, col_last) = self.filter_range
# Reject column if it is outside filter range.
if col < col_first or col > col_last:
warn("Column '%d' outside autofilter() column range "
"(%d,%d)" % (col, col_first, col_last))
return
self.filter_cols[col] = filters
self.filter_type[col] = 1
self.filter_on = 1
@convert_range_args
def data_validation(self, first_row, first_col, last_row, last_col,
options):
"""
Add a data validation to a worksheet.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
options: Data validation options.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: Incorrect parameter or option.
"""
# Check that row and col are valid without storing the values.
if self._check_dimensions(first_row, first_col, True, True):
return -1
if self._check_dimensions(last_row, last_col, True, True):
return -1
# List of valid input parameters.
valid_parameters = {
'validate': 1,
'criteria': 1,
'value': 1,
'source': 1,
'minimum': 1,
'maximum': 1,
'ignore_blank': 1,
'dropdown': 1,
'show_input': 1,
'input_title': 1,
'input_message': 1,
'show_error': 1,
'error_title': 1,
'error_message': 1,
'error_type': 1,
'other_cells': 1,
}
# Check for valid input parameters.
for param_key in options.keys():
if param_key not in valid_parameters:
warn("Unknown parameter 'param_key' in data_validation()")
return -2
# Map alternative parameter names 'source' or 'minimum' to 'value'.
if 'source' in options:
options['value'] = options['source']
if 'minimum' in options:
options['value'] = options['minimum']
# 'validate' is a required parameter.
if 'validate' not in options:
warn("Parameter 'validate' is required in data_validation()")
return -2
# List of valid validation types.
valid_types = {
'any': 'none',
'any value': 'none',
'whole number': 'whole',
'whole': 'whole',
'integer': 'whole',
'decimal': 'decimal',
'list': 'list',
'date': 'date',
'time': 'time',
'text length': 'textLength',
'length': 'textLength',
'custom': 'custom',
}
# Check for valid validation types.
if not options['validate'] in valid_types:
warn("Unknown validation type '%s' for parameter "
"'validate' in data_validation()" % options['validate'])
return -2
else:
options['validate'] = valid_types[options['validate']]
# No action is required for validation type 'any'.
if options['validate'] == 'none':
return -2
# The list and custom validations don't have a criteria so we use
# a default of 'between'.
if options['validate'] == 'list' or options['validate'] == 'custom':
options['criteria'] = 'between'
options['maximum'] = None
# 'criteria' is a required parameter.
if 'criteria' not in options:
warn("Parameter 'criteria' is required in data_validation()")
return -2
# List of valid criteria types.
criteria_types = {
'between': 'between',
'not between': 'notBetween',
'equal to': 'equal',
'=': 'equal',
'==': 'equal',
'not equal to': 'notEqual',
'!=': 'notEqual',
'<>': 'notEqual',
'greater than': 'greaterThan',
'>': 'greaterThan',
'less than': 'lessThan',
'<': 'lessThan',
'greater than or equal to': 'greaterThanOrEqual',
'>=': 'greaterThanOrEqual',
'less than or equal to': 'lessThanOrEqual',
'<=': 'lessThanOrEqual',
}
# Check for valid criteria types.
if not options['criteria'] in criteria_types:
warn("Unknown criteria type '%s' for parameter "
"'criteria' in data_validation()" % options['criteria'])
return -2
else:
options['criteria'] = criteria_types[options['criteria']]
# 'Between' and 'Not between' criteria require 2 values.
if (options['criteria'] == 'between' or
options['criteria'] == 'notBetween'):
if 'maximum' not in options:
warn("Parameter 'maximum' is required in data_validation() "
"when using 'between' or 'not between' criteria")
return -2
else:
options['maximum'] = None
# List of valid error dialog types.
error_types = {
'stop': 0,
'warning': 1,
'information': 2,
}
# Check for valid error dialog types.
if 'error_type' not in options:
options['error_type'] = 0
elif not options['error_type'] in error_types:
warn("Unknown criteria type '%s' for parameter 'error_type' "
"in data_validation()" % options['error_type'])
return -2
else:
options['error_type'] = error_types[options['error_type']]
# Convert date/times value if required.
if options['validate'] == 'date' or options['validate'] == 'time':
if options['value']:
if not supported_datetime(options['value']):
warn("Data validation 'value/minimum' must be a "
"datetime object.")
return -2
else:
date_time = self._convert_date_time(options['value'])
# Format date number to the same precision as Excel.
options['value'] = "%.15g" % date_time
if options['maximum']:
if not supported_datetime(options['maximum']):
warn("Conditional format 'maximum' must be a "
"datetime object.")
return -2
else:
date_time = self._convert_date_time(options['maximum'])
options['maximum'] = "%.15g" % date_time
# Check that the input title dosen't exceed the maximum length.
if options.get('input_title') and len(options['input_title']) > 32:
warn("Length of input title '%s' exceeds Excel's limit of 32"
% options['input_title'])
return -2
# Check that the error title doesn't exceed the maximum length.
if options.get('error_title') and len(options['error_title']) > 32:
warn("Length of error title '%s' exceeds Excel's limit of 32"
% options['error_title'])
return -2
# Check that the input message dosen't exceed the maximum length.
if (options.get('input_message')
and len(options['input_message']) > 255):
warn("Length of input message '%s' exceeds Excel's limit of 255"
% options['input_message'])
return -2
# Check that the error message doesn't exceed the maximum length.
if (options.get('error_message')
and len(options['error_message']) > 255):
warn("Length of error message '%s' exceeds Excel's limit of 255"
% options['error_message'])
return -2
# Check that the input list doesn't exceed the maximum length.
if options['validate'] == 'list' and type(options['value']) is list:
formula = self._csv_join(*options['value'])
if len(formula) > 255:
warn("Length of list items '%s' exceeds Excel's limit of "
"255, use a formula range instead" % formula)
return -2
# Set some defaults if they haven't been defined by the user.
if 'ignore_blank' not in options:
options['ignore_blank'] = 1
if 'dropdown' not in options:
options['dropdown'] = 1
if 'show_input' not in options:
options['show_input'] = 1
if 'show_error' not in options:
options['show_error'] = 1
# These are the cells to which the validation is applied.
options['cells'] = [[first_row, first_col, last_row, last_col]]
# A (for now) undocumented parameter to pass additional cell ranges.
if 'other_cells' in options:
options['cells'].extend(options['other_cells'])
# Store the validation information until we close the worksheet.
self.validations.append(options)
@convert_range_args
def conditional_format(self, first_row, first_col, last_row, last_col,
options=None):
"""
Add a conditional format to a worksheet.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
options: Conditional format options.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: Incorrect parameter or option.
"""
# Check that row and col are valid without storing the values.
if self._check_dimensions(first_row, first_col, True, True):
return -1
if self._check_dimensions(last_row, last_col, True, True):
return -1
if options is None:
options = {}
# Copy the user defined options so they aren't modified.
options = options.copy()
# List of valid input parameters.
valid_parameter = {
'type': 1,
'format': 1,
'criteria': 1,
'value': 1,
'minimum': 1,
'maximum': 1,
'min_type': 1,
'mid_type': 1,
'max_type': 1,
'min_value': 1,
'mid_value': 1,
'max_value': 1,
'min_color': 1,
'mid_color': 1,
'max_color': 1,
'multi_range': 1,
'bar_color': 1}
# Check for valid input parameters.
for param_key in options.keys():
if param_key not in valid_parameter:
warn("Unknown parameter '%s' in conditional_formatting()" %
param_key)
return -2
# 'type' is a required parameter.
if 'type' not in options:
warn("Parameter 'type' is required in conditional_formatting()")
return -2
# List of valid validation types.
valid_type = {
'cell': 'cellIs',
'date': 'date',
'time': 'time',
'average': 'aboveAverage',
'duplicate': 'duplicateValues',
'unique': 'uniqueValues',
'top': 'top10',
'bottom': 'top10',
'text': 'text',
'time_period': 'timePeriod',
'blanks': 'containsBlanks',
'no_blanks': 'notContainsBlanks',
'errors': 'containsErrors',
'no_errors': 'notContainsErrors',
'2_color_scale': '2_color_scale',
'3_color_scale': '3_color_scale',
'data_bar': 'dataBar',
'formula': 'expression'}
# Check for valid validation types.
if options['type'] not in valid_type:
warn("Unknown validation type '%s' for parameter 'type' "
"in conditional_formatting()" % options['type'])
return -2
else:
if options['type'] == 'bottom':
options['direction'] = 'bottom'
options['type'] = valid_type[options['type']]
# List of valid criteria types.
criteria_type = {
'between': 'between',
'not between': 'notBetween',
'equal to': 'equal',
'=': 'equal',
'==': 'equal',
'not equal to': 'notEqual',
'!=': 'notEqual',
'<>': 'notEqual',
'greater than': 'greaterThan',
'>': 'greaterThan',
'less than': 'lessThan',
'<': 'lessThan',
'greater than or equal to': 'greaterThanOrEqual',
'>=': 'greaterThanOrEqual',
'less than or equal to': 'lessThanOrEqual',
'<=': 'lessThanOrEqual',
'containing': 'containsText',
'not containing': 'notContains',
'begins with': 'beginsWith',
'ends with': 'endsWith',
'yesterday': 'yesterday',
'today': 'today',
'last 7 days': 'last7Days',
'last week': 'lastWeek',
'this week': 'thisWeek',
'continue week': 'continueWeek',
'last month': 'lastMonth',
'this month': 'thisMonth',
'continue month': 'continueMonth'}
# Check for valid criteria types.
if 'criteria' in options and options['criteria'] in criteria_type:
options['criteria'] = criteria_type[options['criteria']]
# Convert date/times value if required.
if options['type'] == 'date' or options['type'] == 'time':
options['type'] = 'cellIs'
if 'value' in options:
if not supported_datetime(options['value']):
warn("Conditional format 'value' must be a "
"datetime object.")
return -2
else:
date_time = self._convert_date_time(options['value'])
# Format date number to the same precision as Excel.
options['value'] = "%.15g" % date_time
if 'minimum' in options:
if not supported_datetime(options['minimum']):
warn("Conditional format 'minimum' must be a "
"datetime object.")
return -2
else:
date_time = self._convert_date_time(options['minimum'])
options['minimum'] = "%.15g" % date_time
if 'maximum' in options:
if not supported_datetime(options['maximum']):
warn("Conditional format 'maximum' must be a "
"datetime object.")
return -2
else:
date_time = self._convert_date_time(options['maximum'])
options['maximum'] = "%.15g" % date_time
# Swap last row/col for first row/col as necessary
if first_row > last_row:
first_row, last_row = last_row, first_row
if first_col > last_col:
first_col, last_col = last_col, first_col
# Set the formatting range.
# If the first and last cell are the same write a single cell.
if first_row == last_row and first_col == last_col:
cell_range = xl_rowcol_to_cell(first_row, first_col)
start_cell = cell_range
else:
cell_range = xl_range(first_row, first_col, last_row, last_col)
start_cell = xl_rowcol_to_cell(first_row, first_col)
# Override with user defined multiple range if provided.
if 'multi_range' in options:
cell_range = options['multi_range']
cell_range = cell_range.replace('$', '')
# Get the dxf format index.
if 'format' in options and options['format']:
options['format'] = options['format']._get_dxf_index()
# Set the priority based on the order of adding.
options['priority'] = self.dxf_priority
self.dxf_priority += 1
# Special handling of text criteria.
if options['type'] == 'text':
if options['criteria'] == 'containsText':
options['type'] = 'containsText'
options['formula'] = ('NOT(ISERROR(SEARCH("%s",%s)))'
% (options['value'], start_cell))
elif options['criteria'] == 'notContains':
options['type'] = 'notContainsText'
options['formula'] = ('ISERROR(SEARCH("%s",%s))'
% (options['value'], start_cell))
elif options['criteria'] == 'beginsWith':
options['type'] = 'beginsWith'
options['formula'] = ('LEFT(%s,%d)="%s"'
% (start_cell,
len(options['value']),
options['value']))
elif options['criteria'] == 'endsWith':
options['type'] = 'endsWith'
options['formula'] = ('RIGHT(%s,%d)="%s"'
% (start_cell,
len(options['value']),
options['value']))
else:
warn("Invalid text criteria 'options['criteria']' "
"in conditional_formatting()")
# Special handling of time time_period criteria.
if options['type'] == 'timePeriod':
if options['criteria'] == 'yesterday':
options['formula'] = 'FLOOR(%s,1)=TODAY()-1' % start_cell
elif options['criteria'] == 'today':
options['formula'] = 'FLOOR(%s,1)=TODAY()' % start_cell
elif options['criteria'] == 'tomorrow':
options['formula'] = 'FLOOR(%s,1)=TODAY()+1' % start_cell
elif options['criteria'] == 'last7Days':
options['formula'] = \
('AND(TODAY()-FLOOR(%s,1)<=6,FLOOR(%s,1)<=TODAY())' %
(start_cell, start_cell))
elif options['criteria'] == 'lastWeek':
options['formula'] = \
('AND(TODAY()-ROUNDDOWN(%s,0)>=(WEEKDAY(TODAY())),'
'TODAY()-ROUNDDOWN(%s,0)<(WEEKDAY(TODAY())+7))' %
(start_cell, start_cell))
elif options['criteria'] == 'thisWeek':
options['formula'] = \
('AND(TODAY()-ROUNDDOWN(%s,0)<=WEEKDAY(TODAY())-1,'
'ROUNDDOWN(%s,0)-TODAY()<=7-WEEKDAY(TODAY()))' %
(start_cell, start_cell))
elif options['criteria'] == 'continueWeek':
options['formula'] = \
('AND(ROUNDDOWN(%s,0)-TODAY()>(7-WEEKDAY(TODAY())),'
'ROUNDDOWN(%s,0)-TODAY()<(15-WEEKDAY(TODAY())))' %
(start_cell, start_cell))
elif options['criteria'] == 'lastMonth':
options['formula'] = \
('AND(MONTH(%s)=MONTH(TODAY())-1,OR(YEAR(%s)=YEAR('
'TODAY()),AND(MONTH(%s)=1,YEAR(A1)=YEAR(TODAY())-1)))' %
(start_cell, start_cell, start_cell))
elif options['criteria'] == 'thisMonth':
options['formula'] = \
('AND(MONTH(%s)=MONTH(TODAY()),YEAR(%s)=YEAR(TODAY()))' %
(start_cell, start_cell))
elif options['criteria'] == 'continueMonth':
options['formula'] = \
('AND(MONTH(%s)=MONTH(TODAY())+1,OR(YEAR(%s)=YEAR('
'TODAY()),AND(MONTH(%s)=12,YEAR(%s)=YEAR(TODAY())+1)))' %
(start_cell, start_cell, start_cell, start_cell))
else:
warn("Invalid time_period criteria 'options['criteria']' "
"in conditional_formatting()")
# Special handling of blanks/error types.
if options['type'] == 'containsBlanks':
options['formula'] = 'LEN(TRIM(%s))=0' % start_cell
if options['type'] == 'notContainsBlanks':
options['formula'] = 'LEN(TRIM(%s))>0' % start_cell
if options['type'] == 'containsErrors':
options['formula'] = 'ISERROR(%s)' % start_cell
if options['type'] == 'notContainsErrors':
options['formula'] = 'NOT(ISERROR(%s))' % start_cell
# Special handling for 2 color scale.
if options['type'] == '2_color_scale':
options['type'] = 'colorScale'
# Color scales don't use any additional formatting.
options['format'] = None
# Turn off 3 color parameters.
options['mid_type'] = None
options['mid_color'] = None
options.setdefault('min_type', 'min')
options.setdefault('max_type', 'max')
options.setdefault('min_value', 0)
options.setdefault('max_value', 0)
options.setdefault('min_color', '#FF7128')
options.setdefault('max_color', '#FFEF9C')
options['min_color'] = xl_color(options['min_color'])
options['max_color'] = xl_color(options['max_color'])
# Special handling for 3 color scale.
if options['type'] == '3_color_scale':
options['type'] = 'colorScale'
# Color scales don't use any additional formatting.
options['format'] = None
options.setdefault('min_type', 'min')
options.setdefault('mid_type', 'percentile')
options.setdefault('max_type', 'max')
options.setdefault('min_value', 0)
options.setdefault('max_value', 0)
options.setdefault('min_color', '#F8696B')
options.setdefault('mid_color', '#FFEB84')
options.setdefault('max_color', '#63BE7B')
options['min_color'] = xl_color(options['min_color'])
options['mid_color'] = xl_color(options['mid_color'])
options['max_color'] = xl_color(options['max_color'])
# Set a default mid value.
if 'mid_value' not in options:
options['mid_value'] = 50
# Special handling for data bar.
if options['type'] == 'dataBar':
# Color scales don't use any additional formatting.
options['format'] = None
options.setdefault('min_type', 'min')
options.setdefault('max_type', 'max')
options.setdefault('min_value', 0)
options.setdefault('max_value', 0)
options.setdefault('bar_color', '#638EC6')
options['bar_color'] = xl_color(options['bar_color'])
# Store the validation information until we close the worksheet.
if cell_range in self.cond_formats:
self.cond_formats[cell_range].append(options)
else:
self.cond_formats[cell_range] = [options]
@convert_range_args
def add_table(self, first_row, first_col, last_row, last_col,
options=None):
"""
Add an Excel table to a worksheet.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
options: Table format options. (Optional)
Returns:
0: Success.
-1: supported not in optimisation mode.
-2: Row or column is out of worksheet bounds.
-3: Incorrect parameter or option.
"""
table = {}
col_formats = {}
if options is None:
options = {}
if self.optimization == 1:
warn("add_table() isn't supported when set_optimization() is on")
return -1
# Check that row and col are valid without storing the values.
if self._check_dimensions(first_row, first_col, True, True):
return -2
if self._check_dimensions(last_row, last_col, True, True):
return -2
# List of valid input parameters.
valid_parameter = {
'autofilter': 1,
'banded_columns': 1,
'banded_rows': 1,
'columns': 1,
'data': 1,
'first_column': 1,
'header_row': 1,
'last_column': 1,
'name': 1,
'style': 1,
'total_row': 1,
}
# Check for valid input parameters.
for param_key in options.keys():
if param_key not in valid_parameter:
warn("Unknown parameter '%s' in add_table()" % param_key)
return -3
# Turn on Excel's defaults.
options['banded_rows'] = options.get('banded_rows', True)
options['header_row'] = options.get('header_row', True)
options['autofilter'] = options.get('autofilter', True)
# Set the table options.
table['show_first_col'] = options.get('first_column', False)
table['show_last_col'] = options.get('last_column', False)
table['show_row_stripes'] = options.get('banded_rows', False)
table['show_col_stripes'] = options.get('banded_columns', False)
table['header_row_count'] = options.get('header_row', 0)
table['totals_row_shown'] = options.get('total_row', False)
# Set the table name.
if 'name' in options:
table['name'] = options['name']
# Set the table style.
if 'style' in options:
table['style'] = options['style']
# Remove whitespace from style name.
table['style'] = table['style'].replace(' ', '')
else:
table['style'] = "TableStyleMedium9"
# Swap last row/col for first row/col as necessary.
if first_row > last_row:
(first_row, last_row) = (last_row, first_row)
if first_col > last_col:
(first_col, last_col) = (last_col, first_col)
# Set the data range rows (without the header and footer).
first_data_row = first_row
last_data_row = last_row
if 'header_row' in options:
first_data_row += 1
if 'total_row' in options:
last_data_row -= 1
# Set the table and autofilter ranges.
table['range'] = xl_range(first_row, first_col,
last_row, last_col)
table['a_range'] = xl_range(first_row, first_col,
last_data_row, last_col)
# If the header row if off the default is to turn autofilter off.
if not options['header_row']:
options['autofilter'] = 0
# Set the autofilter range.
if options['autofilter']:
table['autofilter'] = table['a_range']
# Add the table columns.
col_id = 1
table['columns'] = []
for col_num in range(first_col, last_col + 1):
# Set up the default column data.
col_data = {
'id': col_id,
'name': 'Column' + str(col_id),
'total_string': '',
'total_function': '',
'total_value': 0,
'formula': '',
'format': None,
}
# Overwrite the defaults with any use defined values.
if 'columns' in options:
# Check if there are user defined values for this column.
user_data = options['columns'][col_id - 1]
if user_data:
# Get the column format.
xformat = user_data.get('format', None)
# Map user defined values to internal values.
if user_data.get('header'):
col_data['name'] = user_data['header']
# Handle the column formula.
if 'formula' in user_data and user_data['formula']:
formula = user_data['formula']
# Remove the formula '=' sign if it exists.
if formula.startswith('='):
formula = formula.lstrip('=')
# Covert Excel 2010 "@" ref to 2007 "#This Row".
formula = formula.replace('@', '[#This Row],')
col_data['formula'] = formula
for row in range(first_data_row, last_data_row + 1):
self.write_formula(row, col_num, formula, xformat)
# Handle the function for the total row.
if user_data.get('total_function'):
function = user_data['total_function']
# Massage the function name.
function = function.lower()
function = function.replace('_', '')
function = function.replace(' ', '')
if function == 'countnums':
function = 'countNums'
if function == 'stddev':
function = 'stdDev'
col_data['total_function'] = function
formula = \
self._table_function_to_formula(function,
col_data['name'])
value = user_data.get('total_value', 0)
self.write_formula(last_row, col_num, formula, xformat,
value)
elif user_data.get('total_string'):
# Total label only (not a function).
total_string = user_data['total_string']
col_data['total_string'] = total_string
self.write_string(last_row, col_num, total_string,
user_data.get('format'))
# Get the dxf format index.
if xformat is not None:
col_data['format'] = xformat._get_dxf_index()
# Store the column format for writing the cell data.
# It doesn't matter if it is undefined.
col_formats[col_id - 1] = xformat
# Store the column data.
table['columns'].append(col_data)
# Write the column headers to the worksheet.
if options['header_row']:
self.write_string(first_row, col_num, col_data['name'])
col_id += 1
# Write the cell data if supplied.
if 'data' in options:
data = options['data']
i = 0 # For indexing the row data.
for row in range(first_data_row, last_data_row + 1):
j = 0 # For indexing the col data.
for col in range(first_col, last_col + 1):
if i < len(data) and j < len(data[i]):
token = data[i][j]
if j in col_formats:
self.write(row, col, token, col_formats[j])
else:
self.write(row, col, token, None)
j += 1
i += 1
# Store the table data.
self.tables.append(table)
return table
@convert_cell_args
def add_sparkline(self, row, col, options):
"""
Add sparklines to the worksheet.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
options: Sparkline formatting options.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
-2: Incorrect parameter or option.
"""
# Check that row and col are valid without storing the values.
if self._check_dimensions(row, col, True, True):
return -1
sparkline = {'locations': [xl_rowcol_to_cell(row, col)]}
# List of valid input parameters.
valid_parameters = {
'location': True,
'range': True,
'type': True,
'high_point': True,
'low_point': True,
'negative_points': True,
'first_point': True,
'last_point': True,
'markers': True,
'style': True,
'series_color': True,
'negative_color': True,
'markers_color': True,
'first_color': True,
'last_color': True,
'high_color': True,
'low_color': True,
'max': True,
'min': True,
'axis': True,
'reverse': True,
'empty_cells': True,
'show_hidden': True,
'plot_hidden': True,
'date_axis': True,
'weight': True,
}
# Check for valid input parameters.
for param_key in options.keys():
if param_key not in valid_parameters:
warn("Unknown parameter '%s' in add_sparkline()" % param_key)
return -1
# 'range' is a required parameter.
if 'range' not in options:
warn("Parameter 'range' is required in add_sparkline()")
return -2
# Handle the sparkline type.
spark_type = options.get('type', 'line')
if spark_type not in ('line', 'column', 'win_loss'):
warn("Parameter 'type' must be 'line', 'column' "
"or 'win_loss' in add_sparkline()")
return -2
if spark_type == 'win_loss':
spark_type = 'stacked'
sparkline['type'] = spark_type
# We handle single location/range values or list of values.
if 'location' in options:
if type(options['location']) is list:
sparkline['locations'] = options['location']
else:
sparkline['locations'] = [options['location']]
if type(options['range']) is list:
sparkline['ranges'] = options['range']
else:
sparkline['ranges'] = [options['range']]
range_count = len(sparkline['ranges'])
location_count = len(sparkline['locations'])
# The ranges and locations must match.
if range_count != location_count:
warn("Must have the same number of location and range "
"parameters in add_sparkline()")
return -2
# Store the count.
sparkline['count'] = len(sparkline['locations'])
# Get the worksheet name for the range conversion below.
sheetname = quote_sheetname(self.name)
# Cleanup the input ranges.
new_ranges = []
for spark_range in sparkline['ranges']:
# Remove the absolute reference $ symbols.
spark_range = spark_range.replace('$', '')
# Remove the = from formula.
spark_range = spark_range.lstrip('=')
# Convert a simple range into a full Sheet1!A1:D1 range.
if '!' not in spark_range:
spark_range = sheetname + "!" + spark_range
new_ranges.append(spark_range)
sparkline['ranges'] = new_ranges
# Cleanup the input locations.
new_locations = []
for location in sparkline['locations']:
location = location.replace('$', '')
new_locations.append(location)
sparkline['locations'] = new_locations
# Map options.
sparkline['high'] = options.get('high_point')
sparkline['low'] = options.get('low_point')
sparkline['negative'] = options.get('negative_points')
sparkline['first'] = options.get('first_point')
sparkline['last'] = options.get('last_point')
sparkline['markers'] = options.get('markers')
sparkline['min'] = options.get('min')
sparkline['max'] = options.get('max')
sparkline['axis'] = options.get('axis')
sparkline['reverse'] = options.get('reverse')
sparkline['hidden'] = options.get('show_hidden')
sparkline['weight'] = options.get('weight')
# Map empty cells options.
empty = options.get('empty_cells', '')
if empty == 'zero':
sparkline['empty'] = 0
elif empty == 'connect':
sparkline['empty'] = 'span'
else:
sparkline['empty'] = 'gap'
# Map the date axis range.
date_range = options.get('date_axis')
if date_range and '!' not in date_range:
date_range = sheetname + "!" + date_range
sparkline['date_axis'] = date_range
# Set the sparkline styles.
style_id = options.get('style', 0)
style = get_sparkline_style(style_id)
sparkline['series_color'] = style['series']
sparkline['negative_color'] = style['negative']
sparkline['markers_color'] = style['markers']
sparkline['first_color'] = style['first']
sparkline['last_color'] = style['last']
sparkline['high_color'] = style['high']
sparkline['low_color'] = style['low']
# Override the style colours with user defined colours.
self._set_spark_color(sparkline, options, 'series_color')
self._set_spark_color(sparkline, options, 'negative_color')
self._set_spark_color(sparkline, options, 'markers_color')
self._set_spark_color(sparkline, options, 'first_color')
self._set_spark_color(sparkline, options, 'last_color')
self._set_spark_color(sparkline, options, 'high_color')
self._set_spark_color(sparkline, options, 'low_color')
self.sparklines.append(sparkline)
@convert_range_args
def set_selection(self, first_row, first_col, last_row, last_col):
"""
Set the selected cell or cells in a worksheet
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
Returns:
0: Nothing.
"""
pane = None
# Range selection. Do this before swapping max/min to allow the
# selection direction to be reversed.
active_cell = xl_rowcol_to_cell(first_row, first_col)
# Swap last row/col for first row/col if necessary
if first_row > last_row:
(first_row, last_row) = (last_row, first_row)
if first_col > last_col:
(first_col, last_col) = (last_col, first_col)
# If the first and last cell are the same write a single cell.
if (first_row == last_row) and (first_col == last_col):
sqref = active_cell
else:
sqref = xl_range(first_row, first_col, last_row, last_col)
# Selection isn't set for cell A1.
if sqref == 'A1':
return
self.selections = [[pane, active_cell, sqref]]
def outline_settings(self, outline_on=1, outline_below=1, outline_right=1,
outline_style=0):
"""
Control outline settings.
Args:
outline_on: Outlines are visible. Optional, defaults to True.
outline_below: Show row outline symbols below the outline bar.
Optional, defaults to True.
outline_right: Show column outline symbols to the right of the
outline bar. Optional, defaults to True.
outline_style: Use Automatic style. Optional, defaults to False.
Returns:
0: Nothing.
"""
self.outline_on = outline_on
self.outline_below = outline_below
self.outline_right = outline_right
self.outline_style = outline_style
self.outline_changed = True
@convert_cell_args
def freeze_panes(self, row, col, top_row=None, left_col=None, pane_type=0):
"""
Create worksheet panes and mark them as frozen.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
top_row: Topmost visible row in scrolling region of pane.
left_col: Leftmost visible row in scrolling region of pane.
Returns:
0: Nothing.
"""
if top_row is None:
top_row = row
if left_col is None:
left_col = col
self.panes = [row, col, top_row, left_col, pane_type]
@convert_cell_args
def split_panes(self, x, y, top_row=None, left_col=None):
"""
Create worksheet panes and mark them as split.
Args:
x: The position for the vertical split.
y: The position for the horizontal split.
top_row: Topmost visible row in scrolling region of pane.
left_col: Leftmost visible row in scrolling region of pane.
Returns:
0: Nothing.
"""
# Same as freeze panes with a different pane type.
self.freeze_panes(x, y, top_row, left_col, 2)
def set_zoom(self, zoom=100):
"""
Set the worksheet zoom factor.
Args:
zoom: Scale factor: 10 <= zoom <= 400.
Returns:
Nothing.
"""
# Ensure the zoom scale is in Excel's range.
if zoom < 10 or zoom > 400:
warn("Zoom factor %d outside range: 10 <= zoom <= 400" % zoom)
zoom = 100
self.zoom = int(zoom)
def right_to_left(self):
"""
Display the worksheet right to left for some versions of Excel.
Args:
None.
Returns:
Nothing.
"""
self.is_right_to_left = 1
def hide_zero(self):
"""
Hide zero values in worksheet cells.
Args:
None.
Returns:
Nothing.
"""
self.show_zeros = 0
def set_tab_color(self, color):
"""
Set the colour of the worksheet tab.
Args:
color: A #RGB color index.
Returns:
Nothing.
"""
self.tab_color = xl_color(color)
def protect(self, password='', options=None):
"""
Set the password and protection options of the worksheet.
Args:
password: An optional password string.
options: A dictionary of worksheet objects to protect.
Returns:
Nothing.
"""
if password != '':
password = self._encode_password(password)
if not options:
options = {}
# Default values for objects that can be protected.
defaults = {
'sheet': 1,
'content': 0,
'objects': 0,
'scenarios': 0,
'format_cells': 0,
'format_columns': 0,
'format_rows': 0,
'insert_columns': 0,
'insert_rows': 0,
'insert_hyperlinks': 0,
'delete_columns': 0,
'delete_rows': 0,
'select_locked_cells': 1,
'sort': 0,
'autofilter': 0,
'pivot_tables': 0,
'select_unlocked_cells': 1}
# Overwrite the defaults with user specified values.
for key in (options.keys()):
if key in defaults:
defaults[key] = options[key]
else:
warn("Unknown protection object: '%s'" % key)
# Set the password after the user defined values.
defaults['password'] = password
self.protect_options = defaults
@convert_cell_args
def insert_button(self, row, col, options={}):
"""
Insert a button form object into the worksheet.
Args:
row: The cell row (zero indexed).
col: The cell column (zero indexed).
options: Button formatting options.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
button = self._button_params(row, col, options)
self.buttons_list.append(button)
self.has_vml = 1
###########################################################################
#
# Public API. Page Setup methods.
#
###########################################################################
def set_landscape(self):
"""
Set the page orientation as landscape.
Args:
None.
Returns:
Nothing.
"""
self.orientation = 0
self.page_setup_changed = True
def set_portrait(self):
"""
Set the page orientation as portrait.
Args:
None.
Returns:
Nothing.
"""
self.orientation = 1
self.page_setup_changed = True
def set_page_view(self):
"""
Set the page view mode.
Args:
None.
Returns:
Nothing.
"""
self.page_view = 1
def set_paper(self, paper_size):
"""
Set the paper type. US Letter = 1, A4 = 9.
Args:
paper_size: Paper index.
Returns:
Nothing.
"""
if paper_size:
self.paper_size = paper_size
self.page_setup_changed = True
def center_horizontally(self):
"""
Center the page horizontally.
Args:
None.
Returns:
Nothing.
"""
self.print_options_changed = True
self.hcenter = 1
def center_vertically(self):
"""
Center the page vertically.
Args:
None.
Returns:
Nothing.
"""
self.print_options_changed = True
self.vcenter = 1
def set_margins(self, left=0.7, right=0.7, top=0.75, bottom=0.75):
"""
Set all the page margins in inches.
Args:
left: Left margin.
right: Right margin.
top: Top margin.
bottom: Bottom margin.
Returns:
Nothing.
"""
self.margin_left = left
self.margin_right = right
self.margin_top = top
self.margin_bottom = bottom
def set_header(self, header='', options=None, margin=None):
"""
Set the page header caption and optional margin.
Args:
header: Header string.
margin: Header margin.
options: Header options, mainly for images.
Returns:
Nothing.
"""
header_orig = header
header = header.replace('&[Picture]', '&G')
if len(header) >= 255:
warn('Header string must be less than 255 characters')
return
if options is not None:
# For backward compatibility allow options to be the margin.
if not isinstance(options, dict):
options = {'margin': options}
else:
options = {}
# For backward compatibility.
if margin is not None:
options['margin'] = margin
# Reset the list in case the function is called more than once.
self.header_images = []
if options.get('image_left'):
self.header_images.append([options.get('image_left'),
options.get('image_data_left'),
'LH'])
if options.get('image_center'):
self.header_images.append([options.get('image_center'),
options.get('image_data_center'),
'CH'])
if options.get('image_right'):
self.header_images.append([options.get('image_right'),
options.get('image_data_right'),
'RH'])
placeholder_count = header.count('&G')
image_count = len(self.header_images)
if placeholder_count != image_count:
warn("Number of header images (%s) doesn't match placeholder "
"count (%s) in string: %s"
% (image_count, placeholder_count, header_orig))
self.header_images = []
return
if 'align_with_margins' in options:
self.header_footer_aligns = options['align_with_margins']
if 'scale_with_doc' in options:
self.header_footer_scales = options['scale_with_doc']
self.header = header
self.margin_header = options.get('margin', 0.3)
self.header_footer_changed = True
if image_count:
self.has_header_vml = True
def set_footer(self, footer='', options=None, margin=None):
"""
Set the page footer caption and optional margin.
Args:
footer: Footer string.
margin: Footer margin.
options: Footer options, mainly for images.
Returns:
Nothing.
"""
footer_orig = footer
footer = footer.replace('&[Picture]', '&G')
if len(footer) >= 255:
warn('Footer string must be less than 255 characters')
return
if options is not None:
# For backward compatibility allow options to be the margin.
if not isinstance(options, dict):
options = {'margin': options}
else:
options = {}
# For backward compatibility.
if margin is not None:
options['margin'] = margin
# Reset the list in case the function is called more than once.
self.footer_images = []
if options.get('image_left'):
self.footer_images.append([options.get('image_left'),
options.get('image_data_left'),
'LF'])
if options.get('image_center'):
self.footer_images.append([options.get('image_center'),
options.get('image_data_center'),
'CF'])
if options.get('image_right'):
self.footer_images.append([options.get('image_right'),
options.get('image_data_right'),
'RF'])
placeholder_count = footer.count('&G')
image_count = len(self.footer_images)
if placeholder_count != image_count:
warn("Number of footer images (%s) doesn't match placeholder "
"count (%s) in string: %s"
% (image_count, placeholder_count, footer_orig))
self.footer_images = []
return
if 'align_with_margins' in options:
self.header_footer_aligns = options['align_with_margins']
if 'scale_with_doc' in options:
self.header_footer_scales = options['scale_with_doc']
self.footer = footer
self.margin_footer = options.get('margin', 0.3)
self.header_footer_changed = True
if image_count:
self.has_header_vml = True
def repeat_rows(self, first_row, last_row=None):
"""
Set the rows to repeat at the top of each printed page.
Args:
first_row: Start row for range.
last_row: End row for range.
Returns:
Nothing.
"""
if last_row is None:
last_row = first_row
# Convert rows to 1 based.
first_row += 1
last_row += 1
# Create the row range area like: $1:$2.
area = '$%d:$%d' % (first_row, last_row)
# Build up the print titles area "Sheet1!$1:$2"
sheetname = quote_sheetname(self.name)
self.repeat_row_range = sheetname + '!' + area
@convert_column_args
def repeat_columns(self, first_col, last_col=None):
"""
Set the columns to repeat at the left hand side of each printed page.
Args:
first_col: Start column for range.
last_col: End column for range.
Returns:
Nothing.
"""
if last_col is None:
last_col = first_col
# Convert to A notation.
first_col = xl_col_to_name(first_col, 1)
last_col = xl_col_to_name(last_col, 1)
# Create a column range like $C:$D.
area = first_col + ':' + last_col
# Build up the print area range "=Sheet2!$C:$D"
sheetname = quote_sheetname(self.name)
self.repeat_col_range = sheetname + "!" + area
def hide_gridlines(self, option=1):
"""
Set the option to hide gridlines on the screen and the printed page.
Args:
option: 0 : Don't hide gridlines
1 : Hide printed gridlines only
2 : Hide screen and printed gridlines
Returns:
Nothing.
"""
if option == 0:
self.print_gridlines = 1
self.screen_gridlines = 1
self.print_options_changed = True
elif option == 1:
self.print_gridlines = 0
self.screen_gridlines = 1
else:
self.print_gridlines = 0
self.screen_gridlines = 0
def print_row_col_headers(self):
"""
Set the option to print the row and column headers on the printed page.
Args:
None.
Returns:
Nothing.
"""
self.print_headers = 1
self.print_options_changed = True
@convert_range_args
def print_area(self, first_row, first_col, last_row, last_col):
"""
Set the print area in the current worksheet.
Args:
first_row: The first row of the cell range. (zero indexed).
first_col: The first column of the cell range.
last_row: The last row of the cell range. (zero indexed).
last_col: The last column of the cell range.
Returns:
0: Success.
-1: Row or column is out of worksheet bounds.
"""
# Set the print area in the current worksheet.
# Ignore max print area since it is the same as no area for Excel.
if (first_row == 0 and first_col == 0
and last_row == self.xls_rowmax - 1
and last_col == self.xls_colmax - 1):
return
# Build up the print area range "Sheet1!$A$1:$C$13".
area = self._convert_name_area(first_row, first_col,
last_row, last_col)
self.print_area_range = area
def print_across(self):
"""
Set the order in which pages are printed.
Args:
None.
Returns:
Nothing.
"""
self.page_order = 1
self.page_setup_changed = True
def fit_to_pages(self, width, height):
"""
Fit the printed area to a specific number of pages both vertically and
horizontally.
Args:
width: Number of pages horizontally.
height: Number of pages vertically.
Returns:
Nothing.
"""
self.fit_page = 1
self.fit_width = width
self.fit_height = height
self.page_setup_changed = True
def set_start_page(self, start_page):
"""
Set the start page number when printing.
Args:
start_page: Start page number.
Returns:
Nothing.
"""
self.page_start = start_page
def set_print_scale(self, scale):
"""
Set the scale factor for the printed page.
Args:
scale: Print scale. 10 <= scale <= 400.
Returns:
Nothing.
"""
# Confine the scale to Excel's range.
if scale < 10 or scale > 400:
warn("Print scale '%d' outside range: 10 <= scale <= 400" % scale)
return
# Turn off "fit to page" option when print scale is on.
self.fit_page = 0
self.print_scale = int(scale)
self.page_setup_changed = True
def set_h_pagebreaks(self, breaks):
"""
Set the horizontal page breaks on a worksheet.
Args:
breaks: List of rows where the page breaks should be added.
Returns:
Nothing.
"""
self.hbreaks = breaks
def set_v_pagebreaks(self, breaks):
"""
Set the horizontal page breaks on a worksheet.
Args:
breaks: List of columns where the page breaks should be added.
Returns:
Nothing.
"""
self.vbreaks = breaks
def set_vba_name(self, name=None):
"""
Set the VBA name for the worksheet. By default this is the
same as the sheet name: i.e., Sheet1 etc.
Args:
name: The VBA name for the worksheet.
Returns:
Nothing.
"""
if name is not None:
self.vba_codename = name
else:
self.vba_codename = self.name
###########################################################################
#
# Private API.
#
###########################################################################
def _initialize(self, init_data):
self.name = init_data['name']
self.index = init_data['index']
self.str_table = init_data['str_table']
self.worksheet_meta = init_data['worksheet_meta']
self.optimization = init_data['optimization']
self.tmpdir = init_data['tmpdir']
self.date_1904 = init_data['date_1904']
self.strings_to_numbers = init_data['strings_to_numbers']
self.strings_to_formulas = init_data['strings_to_formulas']
self.strings_to_urls = init_data['strings_to_urls']
self.nan_inf_to_errors = init_data['nan_inf_to_errors']
self.default_date_format = init_data['default_date_format']
self.default_url_format = init_data['default_url_format']
self.excel2003_style = init_data['excel2003_style']
if self.excel2003_style:
self.original_row_height = 12.75
self.default_row_height = 12.75
self.default_row_pixels = 17
self.margin_left = 0.75
self.margin_right = 0.75
self.margin_top = 1
self.margin_bottom = 1
self.margin_header = 0.5
self.margin_footer = 0.5
self.header_footer_aligns = False
# Open a temp filehandle to store row data in optimization mode.
if self.optimization == 1:
# This is sub-optimal but we need to create a temp file
# with utf8 encoding in Python < 3.
(fd, filename) = tempfile.mkstemp(dir=self.tmpdir)
os.close(fd)
self.row_data_filename = filename
self.row_data_fh = codecs.open(filename, 'w+', 'utf-8')
# Set as the worksheet filehandle until the file is assembled.
self.fh = self.row_data_fh
def _assemble_xml_file(self):
# Assemble and write the XML file.
# Write the XML declaration.
self._xml_declaration()
# Write the root worksheet element.
self._write_worksheet()
# Write the worksheet properties.
self._write_sheet_pr()
# Write the worksheet dimensions.
self._write_dimension()
# Write the sheet view properties.
self._write_sheet_views()
# Write the sheet format properties.
self._write_sheet_format_pr()
# Write the sheet column info.
self._write_cols()
# Write the worksheet data such as rows columns and cells.
if self.optimization == 0:
self._write_sheet_data()
else:
self._write_optimized_sheet_data()
# Write the sheetProtection element.
self._write_sheet_protection()
# Write the phoneticPr element.
if self.excel2003_style:
self._write_phonetic_pr()
# Write the autoFilter element.
self._write_auto_filter()
# Write the mergeCells element.
self._write_merge_cells()
# Write the conditional formats.
self._write_conditional_formats()
# Write the dataValidations element.
self._write_data_validations()
# Write the hyperlink element.
self._write_hyperlinks()
# Write the printOptions element.
self._write_print_options()
# Write the worksheet page_margins.
self._write_page_margins()
# Write the worksheet page setup.
self._write_page_setup()
# Write the headerFooter element.
self._write_header_footer()
# Write the rowBreaks element.
self._write_row_breaks()
# Write the colBreaks element.
self._write_col_breaks()
# Write the drawing element.
self._write_drawings()
# Write the legacyDrawing element.
self._write_legacy_drawing()
# Write the legacyDrawingHF element.
self._write_legacy_drawing_hf()
# Write the tableParts element.
self._write_table_parts()
# Write the extLst and sparklines.
self._write_ext_sparklines()
# Close the worksheet tag.
self._xml_end_tag('worksheet')
# Close the file.
self._xml_close()
def _check_dimensions(self, row, col, ignore_row=False, ignore_col=False):
# Check that row and col are valid and store the max and min
# values for use in other methods/elements. The ignore_row /
# ignore_col flags is used to indicate that we wish to perform
# the dimension check without storing the value. The ignore
# flags are use by set_row() and data_validate.
# Check that the row/col are within the worksheet bounds.
if row < 0 or col < 0:
return -1
if row >= self.xls_rowmax or col >= self.xls_colmax:
return -1
# In optimization mode we don't change dimensions for rows
# that are already written.
if not ignore_row and not ignore_col and self.optimization == 1:
if row < self.previous_row:
return -1
if not ignore_row:
if self.dim_rowmin is None or row < self.dim_rowmin:
self.dim_rowmin = row
if self.dim_rowmax is None or row > self.dim_rowmax:
self.dim_rowmax = row
if not ignore_col:
if self.dim_colmin is None or col < self.dim_colmin:
self.dim_colmin = col
if self.dim_colmax is None or col > self.dim_colmax:
self.dim_colmax = col
return 0
def _convert_date_time(self, dt_obj):
# Convert a datetime object to an Excel serial date and time.
return datetime_to_excel_datetime(dt_obj, self.date_1904)
def _convert_name_area(self, row_num_1, col_num_1, row_num_2, col_num_2):
# Convert zero indexed rows and columns to the format required by
# worksheet named ranges, eg, "Sheet1!$A$1:$C$13".
range1 = ''
range2 = ''
area = ''
row_col_only = 0
# Convert to A1 notation.
col_char_1 = xl_col_to_name(col_num_1, 1)
col_char_2 = xl_col_to_name(col_num_2, 1)
row_char_1 = '$' + str(row_num_1 + 1)
row_char_2 = '$' + str(row_num_2 + 1)
# We need to handle special cases that refer to rows or columns only.
if row_num_1 == 0 and row_num_2 == self.xls_rowmax - 1:
range1 = col_char_1
range2 = col_char_2
row_col_only = 1
elif col_num_1 == 0 and col_num_2 == self.xls_colmax - 1:
range1 = row_char_1
range2 = row_char_2
row_col_only = 1
else:
range1 = col_char_1 + row_char_1
range2 = col_char_2 + row_char_2
# A repeated range is only written once (if it isn't a special case).
if range1 == range2 and not row_col_only:
area = range1
else:
area = range1 + ':' + range2
# Build up the print area range "Sheet1!$A$1:$C$13".
sheetname = quote_sheetname(self.name)
area = sheetname + "!" + area
return area
def _sort_pagebreaks(self, breaks):
# This is an internal method used to filter elements of a list of
# pagebreaks used in the _store_hbreak() and _store_vbreak() methods.
# It:
# 1. Removes duplicate entries from the list.
# 2. Sorts the list.
# 3. Removes 0 from the list if present.
if not breaks:
return
breaks_set = set(breaks)
if 0 in breaks_set:
breaks_set.remove(0)
breaks_list = list(breaks_set)
breaks_list.sort()
# The Excel 2007 specification says that the maximum number of page
# breaks is 1026. However, in practice it is actually 1023.
max_num_breaks = 1023
if len(breaks_list) > max_num_breaks:
breaks_list = breaks_list[:max_num_breaks]
return breaks_list
def _extract_filter_tokens(self, expression):
# Extract the tokens from the filter expression. The tokens are mainly
# non-whitespace groups. The only tricky part is to extract string
# tokens that contain whitespace and/or quoted double quotes (Excel's
# escaped quotes).
#
# Examples: 'x < 2000'
# 'x > 2000 and x < 5000'
# 'x = "foo"'
# 'x = "foo bar"'
# 'x = "foo "" bar"'
#
if not expression:
return []
token_re = re.compile(r'"(?:[^"]|"")*"|\S+')
tokens = token_re.findall(expression)
new_tokens = []
# Remove single leading and trailing quotes and un-escape other quotes.
for token in tokens:
if token.startswith('"'):
token = token[1:]
if token.endswith('"'):
token = token[:-1]
token = token.replace('""', '"')
new_tokens.append(token)
return new_tokens
def _parse_filter_expression(self, expression, tokens):
# Converts the tokens of a possibly conditional expression into 1 or 2
# sub expressions for further parsing.
#
# Examples:
# ('x', '==', 2000) -> exp1
# ('x', '>', 2000, 'and', 'x', '<', 5000) -> exp1 and exp2
if len(tokens) == 7:
# The number of tokens will be either 3 (for 1 expression)
# or 7 (for 2 expressions).
conditional = tokens[3]
if re.match('(and|&&)', conditional):
conditional = 0
elif re.match('(or|\|\|)', conditional):
conditional = 1
else:
warn("Token '%s' is not a valid conditional "
"in filter expression '%s'" % (conditional, expression))
expression_1 = self._parse_filter_tokens(expression, tokens[0:3])
expression_2 = self._parse_filter_tokens(expression, tokens[4:7])
return expression_1 + [conditional] + expression_2
else:
return self._parse_filter_tokens(expression, tokens)
def _parse_filter_tokens(self, expression, tokens):
# Parse the 3 tokens of a filter expression and return the operator
# and token. The use of numbers instead of operators is a legacy of
# Spreadsheet::WriteExcel.
operators = {
'==': 2,
'=': 2,
'=~': 2,
'eq': 2,
'!=': 5,
'!~': 5,
'ne': 5,
'<>': 5,
'<': 1,
'<=': 3,
'>': 4,
'>=': 6,
}
operator = operators.get(tokens[1], None)
token = tokens[2]
# Special handling of "Top" filter expressions.
if re.match('top|bottom', tokens[0].lower()):
value = int(tokens[1])
if value < 1 or value > 500:
warn("The value '%d' in expression '%s' "
"must be in the range 1 to 500" % (value, expression))
token = token.lower()
if token != 'items' and token != '%':
warn("The type '%s' in expression '%s' "
"must be either 'items' or '%'" % (token, expression))
if tokens[0].lower() == 'top':
operator = 30
else:
operator = 32
if tokens[2] == '%':
operator += 1
token = str(value)
if not operator and tokens[0]:
warn("Token '%s' is not a valid operator "
"in filter expression '%s'" % (token[0], expression))
# Special handling for Blanks/NonBlanks.
if re.match('blanks|nonblanks', token.lower()):
# Only allow Equals or NotEqual in this context.
if operator != 2 and operator != 5:
warn("The operator '%s' in expression '%s' "
"is valid not in relation to Blanks/NonBlanks'"
% (tokens[1], expression))
token = token.lower()
# The operator should always be 2 (=) to flag a "simple" equality
# in the binary record. Therefore we convert <> to =.
if token == 'blanks':
if operator == 5:
token = ' '
else:
if operator == 5:
operator = 2
token = 'blanks'
else:
operator = 5
token = ' '
# if the string token contains an Excel match character then change the
# operator type to indicate a non "simple" equality.
if operator == 2 and re.search('[*?]', token):
operator = 22
return [operator, token]
def _encode_password(self, plaintext):
# Encode the worksheet protection "password" as a simple hash.
# Based on the algorithm by Daniel Rentz of OpenOffice.
i = 0
count = len(plaintext)
digits = []
for char in plaintext:
i += 1
char = ord(char) << i
low_15 = char & 0x7fff
high_15 = char & 0x7fff << 15
high_15 >>= 15
char = low_15 | high_15
digits.append(char)
password_hash = 0x0000
for digit in digits:
password_hash ^= digit
password_hash ^= count
password_hash ^= 0xCE4B
return "%X" % password_hash
def _prepare_image(self, index, image_id, drawing_id, width, height,
name, image_type, x_dpi, y_dpi):
# Set up images/drawings.
drawing_type = 2
(row, col, _, x_offset, y_offset,
x_scale, y_scale, url, tip, anchor, _) = self.images[index]
width *= x_scale
height *= y_scale
# Scale by non 96dpi resoultions.
width *= 96.0 / x_dpi
height *= 96.0 / y_dpi
dimensions = self._position_object_emus(col, row, x_offset, y_offset,
width, height)
# Convert from pixels to emus.
width = int(0.5 + (width * 9525))
height = int(0.5 + (height * 9525))
# Create a Drawing obj to use with worksheet unless one already exists.
if not self.drawing:
drawing = Drawing()
drawing.embedded = 1
self.drawing = drawing
self.external_drawing_links.append(['/drawing',
'../drawings/drawing'
+ str(drawing_id)
+ '.xml', None])
else:
drawing = self.drawing
drawing_object = [drawing_type]
drawing_object.extend(dimensions)
drawing_object.extend([width, height, name, None, url, tip, anchor])
drawing._add_drawing_object(drawing_object)
if url:
rel_type = "/hyperlink"
target_mode = "External"
if re.match('(ftp|http)s?://', url):
target = url
if re.match('external:', url):
target = url.replace('external:', '')
if re.match("internal:", url):
target = url.replace('internal:', '#')
target_mode = None
self.drawing_links.append([rel_type, target, target_mode])
self.drawing_links.append(['/image',
'../media/image'
+ str(image_id) + '.'
+ image_type])
def _prepare_shape(self, index, drawing_id):
# Set up shapes/drawings.
drawing_type = 3
(row, col, x_offset, y_offset,
x_scale, y_scale, text, options) = self.shapes[index]
width = options.get('width', self.default_col_pixels * 3)
height = options.get('height', self.default_row_pixels * 6)
width *= x_scale
height *= y_scale
dimensions = self._position_object_emus(col, row, x_offset, y_offset,
width, height)
# Convert from pixels to emus.
width = int(0.5 + (width * 9525))
height = int(0.5 + (height * 9525))
# Create a Drawing obj to use with worksheet unless one already exists.
if not self.drawing:
drawing = Drawing()
drawing.embedded = 1
self.drawing = drawing
self.external_drawing_links.append(['/drawing',
'../drawings/drawing'
+ str(drawing_id)
+ '.xml', None])
else:
drawing = self.drawing
shape = Shape('rect', 'TextBox', options)
shape.text = text
drawing_object = [drawing_type]
drawing_object.extend(dimensions)
drawing_object.extend([width, height, None, shape, None,
None, None])
drawing._add_drawing_object(drawing_object)
def _prepare_header_image(self, image_id, width, height, name, image_type,
position, x_dpi, y_dpi):
# Set up an image without a drawing object for header/footer images.
# Strip the extension from the filename.
name = re.sub('\..*$', '', name)
self.header_images_list.append([width, height, name, position,
x_dpi, y_dpi])
self.vml_drawing_links.append(['/image',
'../media/image'
+ str(image_id) + '.'
+ image_type])
def _prepare_chart(self, index, chart_id, drawing_id):
# Set up chart/drawings.
drawing_type = 1
(row, col, chart, x_offset, y_offset, x_scale, y_scale) = \
self.charts[index]
chart.id = chart_id - 1
# Use user specified dimensions, if any.
width = int(0.5 + (chart.width * x_scale))
height = int(0.5 + (chart.height * y_scale))
dimensions = self._position_object_emus(col, row, x_offset, y_offset,
width, height)
# Set the chart name for the embedded object if it has been specified.
name = chart.chart_name
# Create a Drawing obj to use with worksheet unless one already exists.
if not self.drawing:
drawing = Drawing()
drawing.embedded = 1
self.drawing = drawing
self.external_drawing_links.append(['/drawing',
'../drawings/drawing'
+ str(drawing_id)
+ '.xml'])
else:
drawing = self.drawing
drawing_object = [drawing_type]
drawing_object.extend(dimensions)
drawing_object.extend([width, height, name, None])
drawing._add_drawing_object(drawing_object)
self.drawing_links.append(['/chart',
'../charts/chart'
+ str(chart_id)
+ '.xml'])
def _position_object_emus(self, col_start, row_start, x1, y1,
width, height):
# Calculate the vertices that define the position of a graphical
# object within the worksheet in EMUs.
#
# The vertices are expressed as English Metric Units (EMUs). There are
# 12,700 EMUs per point. Therefore, 12,700 * 3 /4 = 9,525 EMUs per
# pixel
(col_start, row_start, x1, y1,
col_end, row_end, x2, y2, x_abs, y_abs) = \
self._position_object_pixels(col_start, row_start, x1, y1,
width, height)
# Convert the pixel values to EMUs. See above.
x1 = int(0.5 + 9525 * x1)
y1 = int(0.5 + 9525 * y1)
x2 = int(0.5 + 9525 * x2)
y2 = int(0.5 + 9525 * y2)
x_abs = int(0.5 + 9525 * x_abs)
y_abs = int(0.5 + 9525 * y_abs)
return (col_start, row_start, x1, y1, col_end, row_end, x2, y2,
x_abs, y_abs)
# Calculate the vertices that define the position of a graphical object
# within the worksheet in pixels.
#
# +------------+------------+
# | A | B |
# +-----+------------+------------+
# | |(x1,y1) | |
# | 1 |(A1)._______|______ |
# | | | | |
# | | | | |
# +-----+----| OBJECT |-----+
# | | | | |
# | 2 | |______________. |
# | | | (B2)|
# | | | (x2,y2)|
# +---- +------------+------------+
#
# Example of an object that covers some of the area from cell A1 to B2.
#
# Based on the width and height of the object we need to calculate 8 vars:
#
# col_start, row_start, col_end, row_end, x1, y1, x2, y2.
#
# We also calculate the absolute x and y position of the top left vertex of
# the object. This is required for images.
#
# The width and height of the cells that the object occupies can be
# variable and have to be taken into account.
#
# The values of col_start and row_start are passed in from the calling
# function. The values of col_end and row_end are calculated by
# subtracting the width and height of the object from the width and
# height of the underlying cells.
#
def _position_object_pixels(self, col_start, row_start, x1, y1,
width, height):
# col_start # Col containing upper left corner of object.
# x1 # Distance to left side of object.
#
# row_start # Row containing top left corner of object.
# y1 # Distance to top of object.
#
# col_end # Col containing lower right corner of object.
# x2 # Distance to right side of object.
#
# row_end # Row containing bottom right corner of object.
# y2 # Distance to bottom of object.
#
# width # Width of object frame.
# height # Height of object frame.
#
# x_abs # Absolute distance to left side of object.
# y_abs # Absolute distance to top side of object.
x_abs = 0
y_abs = 0
# Calculate the absolute x offset of the top-left vertex.
if self.col_size_changed:
for col_id in range(col_start):
x_abs += self._size_col(col_id)
else:
# Optimisation for when the column widths haven't changed.
x_abs += self.default_col_pixels * col_start
x_abs += x1
# Calculate the absolute y offset of the top-left vertex.
# Store the column change to allow optimisations.
if self.row_size_changed:
for row_id in range(row_start):
y_abs += self._size_row(row_id)
else:
# Optimisation for when the row heights haven't changed.
y_abs += self.default_row_pixels * row_start
y_abs += y1
# Adjust start column for offsets that are greater than the col width.
while x1 >= self._size_col(col_start):
x1 -= self._size_col(col_start)
col_start += 1
# Adjust start row for offsets that are greater than the row height.
while y1 >= self._size_row(row_start):
y1 -= self._size_row(row_start)
row_start += 1
# Initialise end cell to the same as the start cell.
col_end = col_start
row_end = row_start
width = width + x1
height = height + y1
# Subtract the underlying cell widths to find end cell of the object.
while width >= self._size_col(col_end):
width -= self._size_col(col_end)
col_end += 1
# Subtract the underlying cell heights to find end cell of the object.
while height >= self._size_row(row_end):
height -= self._size_row(row_end)
row_end += 1
# The end vertices are whatever is left from the width and height.
x2 = width
y2 = height
return ([col_start, row_start, x1, y1, col_end, row_end, x2, y2,
x_abs, y_abs])
def _size_col(self, col):
# Convert the width of a cell from user's units to pixels. Excel rounds
# the column width to the nearest pixel. If the width hasn't been set
# by the user we use the default value. If the column is hidden it
# has a value of zero.
max_digit_width = 7 # For Calabri 11.
padding = 5
pixels = 0
# Look up the cell value to see if it has been changed.
if col in self.col_sizes and self.col_sizes[col] is not None:
width = self.col_sizes[col]
# Convert to pixels.
if width == 0:
pixels = 0
elif width < 1:
pixels = int(width * (max_digit_width + padding) + 0.5)
else:
pixels = int(width * max_digit_width + 0.5) + padding
else:
pixels = self.default_col_pixels
return pixels
def _size_row(self, row):
# Convert the height of a cell from user's units to pixels. If the
# height hasn't been set by the user we use the default value. If
# the row is hidden it has a value of zero.
pixels = 0
# Look up the cell value to see if it has been changed
if row in self.row_sizes:
height = self.row_sizes[row]
if height == 0:
pixels = 0
else:
pixels = int(4.0 / 3.0 * height)
else:
pixels = int(4.0 / 3.0 * self.default_row_height)
return pixels
def _comment_params(self, row, col, string, options):
# This method handles the additional optional parameters to
# write_comment() as well as calculating the comment object
# position and vertices.
default_width = 128
default_height = 74
params = {
'author': None,
'color': '#ffffe1',
'start_cell': None,
'start_col': None,
'start_row': None,
'visible': None,
'width': default_width,
'height': default_height,
'x_offset': None,
'x_scale': 1,
'y_offset': None,
'y_scale': 1,
}
# Overwrite the defaults with any user supplied values. Incorrect or
# misspelled parameters are silently ignored.
for key in options.keys():
params[key] = options[key]
# Ensure that a width and height have been set.
if not params['width']:
params['width'] = default_width
if not params['height']:
params['height'] = default_height
# Set the comment background colour.
params['color'] = xl_color(params['color']).lower()
# Convert from Excel XML style colour to XML html style colour.
params['color'] = params['color'].replace('ff', '#', 1)
# Convert a cell reference to a row and column.
if params['start_cell'] is not None:
(start_row, start_col) = xl_cell_to_rowcol(params['start_cell'])
params['start_row'] = start_row
params['start_col'] = start_col
# Set the default start cell and offsets for the comment. These are
# generally fixed in relation to the parent cell. However there are
# some edge cases for cells at the, er, edges.
row_max = self.xls_rowmax
col_max = self.xls_colmax
if params['start_row'] is None:
if row == 0:
params['start_row'] = 0
elif row == row_max - 3:
params['start_row'] = row_max - 7
elif row == row_max - 2:
params['start_row'] = row_max - 6
elif row == row_max - 1:
params['start_row'] = row_max - 5
else:
params['start_row'] = row - 1
if params['y_offset'] is None:
if row == 0:
params['y_offset'] = 2
elif row == row_max - 3:
params['y_offset'] = 16
elif row == row_max - 2:
params['y_offset'] = 16
elif row == row_max - 1:
params['y_offset'] = 14
else:
params['y_offset'] = 10
if params['start_col'] is None:
if col == col_max - 3:
params['start_col'] = col_max - 6
elif col == col_max - 2:
params['start_col'] = col_max - 5
elif col == col_max - 1:
params['start_col'] = col_max - 4
else:
params['start_col'] = col + 1
if params['x_offset'] is None:
if col == col_max - 3:
params['x_offset'] = 49
elif col == col_max - 2:
params['x_offset'] = 49
elif col == col_max - 1:
params['x_offset'] = 49
else:
params['x_offset'] = 15
# Scale the size of the comment box if required.
if params['x_scale']:
params['width'] = params['width'] * params['x_scale']
if params['y_scale']:
params['height'] = params['height'] * params['y_scale']
# Round the dimensions to the nearest pixel.
params['width'] = int(0.5 + params['width'])
params['height'] = int(0.5 + params['height'])
# Calculate the positions of the comment object.
vertices = self._position_object_pixels(
params['start_col'], params['start_row'], params['x_offset'],
params['y_offset'], params['width'], params['height'])
# Add the width and height for VML.
vertices.append(params['width'])
vertices.append(params['height'])
return ([row, col, string, params['author'],
params['visible'], params['color']] + [vertices])
def _button_params(self, row, col, options):
# This method handles the parameters passed to insert_button() as well
# as calculating the comment object position and vertices.
default_height = self.default_row_pixels
default_width = self.default_col_pixels
button_number = 1 + len(self.buttons_list)
button = {'row': row, 'col': col, 'font': {}}
params = {}
# Overwrite the defaults with any user supplied values. Incorrect or
# misspelled parameters are silently ignored.
for key in options.keys():
params[key] = options[key]
# Set the button caption.
caption = params.get('caption')
# Set a default caption if none was specified by user.
if caption is None:
caption = 'Button %d' % button_number
button['font']['caption'] = caption
# Set the macro name.
if params.get('macro'):
button['macro'] = '[0]!' + params['macro']
else:
button['macro'] = '[0]!Button%d_Click' % button_number
# Ensure that a width and height have been set.
params['width'] = params.get('width', default_width)
params['height'] = params.get('height', default_height)
# Set the x/y offsets.
params['x_offset'] = params.get('x_offset', 0)
params['y_offset'] = params.get('y_offset', 0)
# Scale the size of the button if required.
params['width'] = params['width'] * params.get('x_scale', 1)
params['height'] = params['height'] * params.get('y_scale', 1)
# Round the dimensions to the nearest pixel.
params['width'] = int(0.5 + params['width'])
params['height'] = int(0.5 + params['height'])
params['start_row'] = row
params['start_col'] = col
# Calculate the positions of the button object.
vertices = self._position_object_pixels(
params['start_col'], params['start_row'], params['x_offset'],
params['y_offset'], params['width'], params['height'])
# Add the width and height for VML.
vertices.append(params['width'])
vertices.append(params['height'])
button['vertices'] = vertices
return button
def _prepare_vml_objects(self, vml_data_id, vml_shape_id, vml_drawing_id,
comment_id):
comments = []
# Sort the comments into row/column order for easier comparison
# testing and set the external links for comments and buttons.
row_nums = sorted(self.comments.keys())
for row in row_nums:
col_nums = sorted(self.comments[row].keys())
for col in col_nums:
# Set comment visibility if required and not user defined.
if self.comments_visible:
if self.comments[row][col][4] is None:
self.comments[row][col][4] = 1
# Set comment author if not already user defined.
if self.comments[row][col][3] is None:
self.comments[row][col][3] = self.comments_author
comments.append(self.comments[row][col])
self.external_vml_links.append(['/vmlDrawing',
'../drawings/vmlDrawing'
+ str(vml_drawing_id)
+ '.vml'])
if self.has_comments:
self.comments_list = comments
self.external_comment_links.append(['/comments',
'../comments'
+ str(comment_id)
+ '.xml'])
count = len(comments)
start_data_id = vml_data_id
# The VML o:idmap data id contains a comma separated range when there
# is more than one 1024 block of comments, like this: data="1,2".
for i in range(int(count / 1024)):
vml_data_id = '%s,%d' % (vml_data_id, start_data_id + i + 1)
self.vml_data_id = vml_data_id
self.vml_shape_id = vml_shape_id
return count
def _prepare_header_vml_objects(self, vml_header_id, vml_drawing_id):
# Set up external linkage for VML header/footer images.
self.vml_header_id = vml_header_id
self.external_vml_links.append(['/vmlDrawing',
'../drawings/vmlDrawing'
+ str(vml_drawing_id) + '.vml'])
def _prepare_tables(self, table_id):
# Set the table ids for the worksheet tables.
for table in self.tables:
table['id'] = table_id
if table.get('name') is None:
# Set a default name.
table['name'] = 'Table' + str(table_id)
# Store the link used for the rels file.
self.external_table_links.append(['/table',
'../tables/table'
+ str(table_id)
+ '.xml'])
table_id += 1
def _table_function_to_formula(self, function, col_name):
# Convert a table total function to a worksheet formula.
formula = ''
subtotals = {
'average': 101,
'countNums': 102,
'count': 103,
'max': 104,
'min': 105,
'stdDev': 107,
'sum': 109,
'var': 110,
}
if function in subtotals:
func_num = subtotals[function]
formula = "SUBTOTAL(%s,[%s])" % (func_num, col_name)
else:
warn("Unsupported function '%s' in add_table()" % function)
return formula
def _set_spark_color(self, sparkline, options, user_color):
# Set the sparkline colour.
if user_color not in options:
return
sparkline[user_color] = {'rgb': xl_color(options[user_color])}
def _get_range_data(self, row_start, col_start, row_end, col_end):
# Returns a range of data from the worksheet _table to be used in
# chart cached data. Strings are returned as SST ids and decoded
# in the workbook. Return None for data that doesn't exist since
# Excel can chart series with data missing.
if self.optimization:
return ()
data = []
# Iterate through the table data.
for row_num in range(row_start, row_end + 1):
# Store None if row doesn't exist.
if row_num not in self.table:
data.append(None)
continue
for col_num in range(col_start, col_end + 1):
if col_num in self.table[row_num]:
cell = self.table[row_num][col_num]
if type(cell).__name__ == 'Number':
# Return a number with Excel's precision.
data.append("%.15g" % cell.number)
elif type(cell).__name__ == 'String':
# Return a string from it's shared string index.
index = cell.string
string = self.str_table._get_shared_string(index)
data.append(string)
elif (type(cell).__name__ == 'Formula'
or type(cell).__name__ == 'ArrayFormula'):
# Return the formula value.
value = cell.value
if value is None:
value = 0
data.append(value)
elif type(cell).__name__ == 'Blank':
# Return a empty cell.
data.append('')
else:
# Store None if column doesn't exist.
data.append(None)
return data
def _csv_join(self, *items):
# Create a csv string for use with data validation formulas and lists.
# Convert non string types to string.
items = [str(item) if not isinstance(item, str_types) else item
for item in items]
return ','.join(items)
###########################################################################
#
# The following font methods are, more or less, duplicated from the
# Styles class. Not the cleanest version of reuse but works for now.
#
###########################################################################
def _write_font(self, xf_format):
# Write the <font> element.
xml_writer = self.rstring
xml_writer._xml_start_tag('rPr')
# Handle the main font properties.
if xf_format.bold:
xml_writer._xml_empty_tag('b')
if xf_format.italic:
xml_writer._xml_empty_tag('i')
if xf_format.font_strikeout:
xml_writer._xml_empty_tag('strike')
if xf_format.font_outline:
xml_writer._xml_empty_tag('outline')
if xf_format.font_shadow:
xml_writer._xml_empty_tag('shadow')
# Handle the underline variants.
if xf_format.underline:
self._write_underline(xf_format.underline)
# Handle super/subscript.
if xf_format.font_script == 1:
self._write_vert_align('superscript')
if xf_format.font_script == 2:
self._write_vert_align('subscript')
# Write the font size
xml_writer._xml_empty_tag('sz', [('val', xf_format.font_size)])
# Handle colors.
if xf_format.theme:
self._write_color('theme', xf_format.theme)
elif xf_format.color_indexed:
self._write_color('indexed', xf_format.color_indexed)
elif xf_format.font_color:
color = self._get_palette_color(xf_format.font_color)
self._write_rstring_color('rgb', color)
else:
self._write_rstring_color('theme', 1)
# Write some other font properties related to font families.
xml_writer._xml_empty_tag('rFont', [('val', xf_format.font_name)])
xml_writer._xml_empty_tag('family', [('val', xf_format.font_family)])
if xf_format.font_name == 'Calibri' and not xf_format.hyperlink:
xml_writer._xml_empty_tag('scheme',
[('val', xf_format.font_scheme)])
xml_writer._xml_end_tag('rPr')
def _write_underline(self, underline):
# Write the underline font element.
attributes = []
# Handle the underline variants.
if underline == 2:
attributes = [('val', 'double')]
elif underline == 33:
attributes = [('val', 'singleAccounting')]
elif underline == 34:
attributes = [('val', 'doubleAccounting')]
self.rstring._xml_empty_tag('u', attributes)
def _write_vert_align(self, val):
# Write the <vertAlign> font sub-element.
attributes = [('val', val)]
self.rstring._xml_empty_tag('vertAlign', attributes)
def _write_rstring_color(self, name, value):
# Write the <color> element.
attributes = [(name, value)]
self.rstring._xml_empty_tag('color', attributes)
def _get_palette_color(self, color):
# Convert the RGB color.
if color[0] == '#':
color = color[1:]
return "FF" + color.upper()
def _isnan(self, x):
# Workaround for lack of math.isnan in Python 2.5/Jython.
return x != x
def _isinf(self, x):
# Workaround for lack of math.isinf in Python 2.5/Jython.
return (x - x) != 0
def _opt_close(self):
# Close the row data filehandle in optimization mode.
if not self.row_data_fh_closed:
self.row_data_fh.close()
self.row_data_fh_closed = True
def _opt_reopen(self):
# Reopen the row data filehandle in optimization mode.
if self.row_data_fh_closed:
filename = self.row_data_filename
self.row_data_fh = codecs.open(filename, 'a+', 'utf-8')
self.row_data_fh_closed = False
self.fh = self.row_data_fh
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_worksheet(self):
# Write the <worksheet> element. This is the root element.
schema = 'http://schemas.openxmlformats.org/'
xmlns = schema + 'spreadsheetml/2006/main'
xmlns_r = schema + 'officeDocument/2006/relationships'
xmlns_mc = schema + 'markup-compatibility/2006'
ms_schema = 'http://schemas.microsoft.com/'
xmlns_x14ac = ms_schema + 'office/spreadsheetml/2009/9/ac'
attributes = [
('xmlns', xmlns),
('xmlns:r', xmlns_r)]
# Add some extra attributes for Excel 2010. Mainly for sparklines.
if self.excel_version == 2010:
attributes.append(('xmlns:mc', xmlns_mc))
attributes.append(('xmlns:x14ac', xmlns_x14ac))
attributes.append(('mc:Ignorable', 'x14ac'))
self._xml_start_tag('worksheet', attributes)
def _write_dimension(self):
# Write the <dimension> element. This specifies the range of
# cells in the worksheet. As a special case, empty
# spreadsheets use 'A1' as a range.
if self.dim_rowmin is None and self.dim_colmin is None:
# If the min dimensions are not defined then no dimensions
# have been set and we use the default 'A1'.
ref = 'A1'
elif self.dim_rowmin is None and self.dim_colmin is not None:
# If the row dimensions aren't set but the column
# dimensions are set then they have been changed via
# set_column().
if self.dim_colmin == self.dim_colmax:
# The dimensions are a single cell and not a range.
ref = xl_rowcol_to_cell(0, self.dim_colmin)
else:
# The dimensions are a cell range.
cell_1 = xl_rowcol_to_cell(0, self.dim_colmin)
cell_2 = xl_rowcol_to_cell(0, self.dim_colmax)
ref = cell_1 + ':' + cell_2
elif (self.dim_rowmin == self.dim_rowmax and
self.dim_colmin == self.dim_colmax):
# The dimensions are a single cell and not a range.
ref = xl_rowcol_to_cell(self.dim_rowmin, self.dim_colmin)
else:
# The dimensions are a cell range.
cell_1 = xl_rowcol_to_cell(self.dim_rowmin, self.dim_colmin)
cell_2 = xl_rowcol_to_cell(self.dim_rowmax, self.dim_colmax)
ref = cell_1 + ':' + cell_2
self._xml_empty_tag('dimension', [('ref', ref)])
def _write_sheet_views(self):
# Write the <sheetViews> element.
self._xml_start_tag('sheetViews')
# Write the sheetView element.
self._write_sheet_view()
self._xml_end_tag('sheetViews')
def _write_sheet_view(self):
# Write the <sheetViews> element.
attributes = []
# Hide screen gridlines if required
if not self.screen_gridlines:
attributes.append(('showGridLines', 0))
# Hide zeroes in cells.
if not self.show_zeros:
attributes.append(('showZeros', 0))
# Display worksheet right to left for Hebrew, Arabic and others.
if self.is_right_to_left:
attributes.append(('rightToLeft', 1))
# Show that the sheet tab is selected.
if self.selected:
attributes.append(('tabSelected', 1))
# Turn outlines off. Also required in the outlinePr element.
if not self.outline_on:
attributes.append(("showOutlineSymbols", 0))
# Set the page view/layout mode if required.
if self.page_view:
attributes.append(('view', 'pageLayout'))
# Set the zoom level.
if self.zoom != 100:
if not self.page_view:
attributes.append(('zoomScale', self.zoom))
if self.zoom_scale_normal:
attributes.append(('zoomScaleNormal', self.zoom))
attributes.append(('workbookViewId', 0))
if self.panes or len(self.selections):
self._xml_start_tag('sheetView', attributes)
self._write_panes()
self._write_selections()
self._xml_end_tag('sheetView')
else:
self._xml_empty_tag('sheetView', attributes)
def _write_sheet_format_pr(self):
# Write the <sheetFormatPr> element.
default_row_height = self.default_row_height
row_level = self.outline_row_level
col_level = self.outline_col_level
attributes = [('defaultRowHeight', default_row_height)]
if self.default_row_height != self.original_row_height:
attributes.append(('customHeight', 1))
if self.default_row_zeroed:
attributes.append(('zeroHeight', 1))
if row_level:
attributes.append(('outlineLevelRow', row_level))
if col_level:
attributes.append(('outlineLevelCol', col_level))
if self.excel_version == 2010:
attributes.append(('x14ac:dyDescent', '0.25'))
self._xml_empty_tag('sheetFormatPr', attributes)
def _write_cols(self):
# Write the <cols> element and <col> sub elements.
# Exit unless some column have been formatted.
if not self.colinfo:
return
self._xml_start_tag('cols')
for col in sorted(self.colinfo.keys()):
self._write_col_info(self.colinfo[col])
self._xml_end_tag('cols')
def _write_col_info(self, col_info):
# Write the <col> element.
(col_min, col_max, width, cell_format,
hidden, level, collapsed) = col_info
custom_width = 1
xf_index = 0
# Get the cell_format index.
if cell_format:
xf_index = cell_format._get_xf_index()
# Set the Excel default column width.
if width is None:
if not hidden:
width = 8.43
custom_width = 0
else:
width = 0
elif width == 8.43:
# Width is defined but same as default.
custom_width = 0
# Convert column width from user units to character width.
if width > 0:
# For Calabri 11.
max_digit_width = 7
padding = 5
if width < 1:
width = int((int(width * (max_digit_width + padding) + 0.5))
/ float(max_digit_width) * 256.0) / 256.0
else:
width = int((int(width * max_digit_width + 0.5) + padding)
/ float(max_digit_width) * 256.0) / 256.0
attributes = [
('min', col_min + 1),
('max', col_max + 1),
('width', "%.15g" % width)]
if xf_index:
attributes.append(('style', xf_index))
if hidden:
attributes.append(('hidden', '1'))
if custom_width:
attributes.append(('customWidth', '1'))
if level:
attributes.append(('outlineLevel', level))
if collapsed:
attributes.append(('collapsed', '1'))
self._xml_empty_tag('col', attributes)
def _write_sheet_data(self):
# Write the <sheetData> element.
if self.dim_rowmin is None:
# If the dimensions aren't defined there is no data to write.
self._xml_empty_tag('sheetData')
else:
self._xml_start_tag('sheetData')
self._write_rows()
self._xml_end_tag('sheetData')
def _write_optimized_sheet_data(self):
# Write the <sheetData> element when the memory optimisation is on.
# In this case we read the data stored in the temp file and rewrite
# it to the XML sheet file.
if self.dim_rowmin is None:
# If the dimensions aren't defined then there is no data to write.
self._xml_empty_tag('sheetData')
else:
self._xml_start_tag('sheetData')
# Rewind the filehandle that was used for temp row data.
buff_size = 65536
self.row_data_fh.seek(0)
data = self.row_data_fh.read(buff_size)
while data:
self.fh.write(data)
data = self.row_data_fh.read(buff_size)
self.row_data_fh.close()
os.unlink(self.row_data_filename)
self._xml_end_tag('sheetData')
def _write_page_margins(self):
# Write the <pageMargins> element.
attributes = [
('left', self.margin_left),
('right', self.margin_right),
('top', self.margin_top),
('bottom', self.margin_bottom),
('header', self.margin_header),
('footer', self.margin_footer)]
self._xml_empty_tag('pageMargins', attributes)
def _write_page_setup(self):
# Write the <pageSetup> element.
#
# The following is an example taken from Excel.
#
# <pageSetup
# paperSize="9"
# scale="110"
# fitToWidth="2"
# fitToHeight="2"
# pageOrder="overThenDown"
# orientation="portrait"
# blackAndWhite="1"
# draft="1"
# horizontalDpi="200"
# verticalDpi="200"
# r:id="rId1"
# />
#
attributes = []
# Skip this element if no page setup has changed.
if not self.page_setup_changed:
return
# Set paper size.
if self.paper_size:
attributes.append(('paperSize', self.paper_size))
# Set the print_scale.
if self.print_scale != 100:
attributes.append(('scale', self.print_scale))
# Set the "Fit to page" properties.
if self.fit_page and self.fit_width != 1:
attributes.append(('fitToWidth', self.fit_width))
if self.fit_page and self.fit_height != 1:
attributes.append(('fitToHeight', self.fit_height))
# Set the page print direction.
if self.page_order:
attributes.append(('pageOrder', "overThenDown"))
# Set start page for printing.
if self.page_start > 1:
attributes.append(('firstPageNumber', self.page_start))
# Set page orientation.
if self.orientation:
attributes.append(('orientation', 'portrait'))
else:
attributes.append(('orientation', 'landscape'))
# Set start page for printing.
if self.page_start != 0:
attributes.append(('useFirstPageNumber', '1'))
# Set the DPI. Mainly only for testing.
if self.vertical_dpi:
attributes.append(('verticalDpi', self.vertical_dpi))
if self.horizontal_dpi:
attributes.append(('horizontalDpi', self.horizontal_dpi))
self._xml_empty_tag('pageSetup', attributes)
def _write_print_options(self):
# Write the <printOptions> element.
attributes = []
if not self.print_options_changed:
return
# Set horizontal centering.
if self.hcenter:
attributes.append(('horizontalCentered', 1))
# Set vertical centering.
if self.vcenter:
attributes.append(('verticalCentered', 1))
# Enable row and column headers.
if self.print_headers:
attributes.append(('headings', 1))
# Set printed gridlines.
if self.print_gridlines:
attributes.append(('gridLines', 1))
self._xml_empty_tag('printOptions', attributes)
def _write_header_footer(self):
# Write the <headerFooter> element.
attributes = []
if not self.header_footer_scales:
attributes.append(('scaleWithDoc', 0))
if not self.header_footer_aligns:
attributes.append(('alignWithMargins', 0))
if self.header_footer_changed:
self._xml_start_tag('headerFooter', attributes)
if self.header:
self._write_odd_header()
if self.footer:
self._write_odd_footer()
self._xml_end_tag('headerFooter')
elif self.excel2003_style:
self._xml_empty_tag('headerFooter', attributes)
def _write_odd_header(self):
# Write the <headerFooter> element.
self._xml_data_element('oddHeader', self.header)
def _write_odd_footer(self):
# Write the <headerFooter> element.
self._xml_data_element('oddFooter', self.footer)
def _write_rows(self):
# Write out the worksheet data as a series of rows and cells.
self._calculate_spans()
for row_num in range(self.dim_rowmin, self.dim_rowmax + 1):
if (row_num in self.set_rows or row_num in self.comments
or self.table[row_num]):
# Only process rows with formatting, cell data and/or comments.
span_index = int(row_num / 16)
if span_index in self.row_spans:
span = self.row_spans[span_index]
else:
span = None
if self.table[row_num]:
# Write the cells if the row contains data.
if row_num not in self.set_rows:
self._write_row(row_num, span)
else:
self._write_row(row_num, span, self.set_rows[row_num])
for col_num in range(self.dim_colmin, self.dim_colmax + 1):
if col_num in self.table[row_num]:
col_ref = self.table[row_num][col_num]
self._write_cell(row_num, col_num, col_ref)
self._xml_end_tag('row')
elif row_num in self.comments:
# Row with comments in cells.
self._write_empty_row(row_num, span,
self.set_rows[row_num])
else:
# Blank row with attributes only.
self._write_empty_row(row_num, span,
self.set_rows[row_num])
def _write_single_row(self, current_row_num=0):
# Write out the worksheet data as a single row with cells.
# This method is used when memory optimisation is on. A single
# row is written and the data table is reset. That way only
# one row of data is kept in memory at any one time. We don't
# write span data in the optimised case since it is optional.
# Set the new previous row as the current row.
row_num = self.previous_row
self.previous_row = current_row_num
if (row_num in self.set_rows or row_num in self.comments
or self.table[row_num]):
# Only process rows with formatting, cell data and/or comments.
# No span data in optimised mode.
span = None
if self.table[row_num]:
# Write the cells if the row contains data.
if row_num not in self.set_rows:
self._write_row(row_num, span)
else:
self._write_row(row_num, span, self.set_rows[row_num])
for col_num in range(self.dim_colmin, self.dim_colmax + 1):
if col_num in self.table[row_num]:
col_ref = self.table[row_num][col_num]
self._write_cell(row_num, col_num, col_ref)
self._xml_end_tag('row')
else:
# Row attributes or comments only.
self._write_empty_row(row_num, span, self.set_rows[row_num])
# Reset table.
self.table.clear()
def _calculate_spans(self):
# Calculate the "spans" attribute of the <row> tag. This is an
# XLSX optimisation and isn't strictly required. However, it
# makes comparing files easier. The span is the same for each
# block of 16 rows.
spans = {}
span_min = None
span_max = None
for row_num in range(self.dim_rowmin, self.dim_rowmax + 1):
if row_num in self.table:
# Calculate spans for cell data.
for col_num in range(self.dim_colmin, self.dim_colmax + 1):
if col_num in self.table[row_num]:
if span_min is None:
span_min = col_num
span_max = col_num
else:
if col_num < span_min:
span_min = col_num
if col_num > span_max:
span_max = col_num
if row_num in self.comments:
# Calculate spans for comments.
for col_num in range(self.dim_colmin, self.dim_colmax + 1):
if (row_num in self.comments
and col_num in self.comments[row_num]):
if span_min is None:
span_min = col_num
span_max = col_num
else:
if col_num < span_min:
span_min = col_num
if col_num > span_max:
span_max = col_num
if ((row_num + 1) % 16 == 0) or row_num == self.dim_rowmax:
span_index = int(row_num / 16)
if span_min is not None:
span_min += 1
span_max += 1
spans[span_index] = "%s:%s" % (span_min, span_max)
span_min = None
self.row_spans = spans
def _write_row(self, row, spans, properties=None, empty_row=False):
# Write the <row> element.
xf_index = 0
if properties:
height, cell_format, hidden, level, collapsed = properties
else:
height, cell_format, hidden, level, collapsed = None, None, 0, 0, 0
if height is None:
height = self.default_row_height
attributes = [('r', row + 1)]
# Get the cell_format index.
if cell_format:
xf_index = cell_format._get_xf_index()
# Add row attributes where applicable.
if spans:
attributes.append(('spans', spans))
if xf_index:
attributes.append(('s', xf_index))
if cell_format:
attributes.append(('customFormat', 1))
if height != self.original_row_height:
attributes.append(('ht', height))
if hidden:
attributes.append(('hidden', 1))
if height != self.original_row_height:
attributes.append(('customHeight', 1))
if level:
attributes.append(('outlineLevel', level))
if collapsed:
attributes.append(('collapsed', 1))
if self.excel_version == 2010:
attributes.append(('x14ac:dyDescent', '0.25'))
if empty_row:
self._xml_empty_tag_unencoded('row', attributes)
else:
self._xml_start_tag_unencoded('row', attributes)
def _write_empty_row(self, row, spans, properties=None):
# Write and empty <row> element.
self._write_row(row, spans, properties, empty_row=True)
def _write_cell(self, row, col, cell):
# Write the <cell> element.
# Note. This is the innermost loop so efficiency is important.
error_codes = ['#DIV/0!', '#N/A', '#NAME?', '#NULL!',
'#NUM!', '#REF!', '#VALUE!']
cell_range = xl_rowcol_to_cell_fast(row, col)
attributes = [('r', cell_range)]
if cell.format:
# Add the cell format index.
xf_index = cell.format._get_xf_index()
attributes.append(('s', xf_index))
elif row in self.set_rows and self.set_rows[row][1]:
# Add the row format.
row_xf = self.set_rows[row][1]
attributes.append(('s', row_xf._get_xf_index()))
elif col in self.col_formats:
# Add the column format.
col_xf = self.col_formats[col]
attributes.append(('s', col_xf._get_xf_index()))
# Write the various cell types.
if type(cell).__name__ == 'Number':
# Write a number.
self._xml_number_element(cell.number, attributes)
elif type(cell).__name__ == 'String':
# Write a string.
string = cell.string
if not self.optimization:
# Write a shared string.
self._xml_string_element(string, attributes)
else:
# Write an optimised in-line string.
# Escape control characters. See SharedString.pm for details.
string = re.sub('(_x[0-9a-fA-F]{4}_)', r'_x005F\1', string)
string = re.sub(r'([\x00-\x08\x0B-\x1F])',
lambda match: "_x%04X_" %
ord(match.group(1)), string)
# Write any rich strings without further tags.
if re.search('^<r>', string) and re.search('</r>$', string):
self._xml_rich_inline_string(string, attributes)
else:
# Add attribute to preserve leading or trailing whitespace.
preserve = 0
if re.search('^\s', string) or re.search('\s$', string):
preserve = 1
self._xml_inline_string(string, preserve, attributes)
elif type(cell).__name__ == 'Formula':
# Write a formula. First check the formula value type.
value = cell.value
if type(cell.value) == bool:
attributes.append(('t', 'b'))
if cell.value:
value = 1
else:
value = 0
elif isinstance(cell.value, str_types):
if cell.value in error_codes:
attributes.append(('t', 'e'))
else:
attributes.append(('t', 'str'))
self._xml_formula_element(cell.formula, value, attributes)
elif type(cell).__name__ == 'ArrayFormula':
# Write a array formula.
# First check if the formula value is a string.
try:
float(cell.value)
except ValueError:
attributes.append(('t', 'str'))
# Write an array formula.
self._xml_start_tag('c', attributes)
self._write_cell_array_formula(cell.formula, cell.range)
self._write_cell_value(cell.value)
self._xml_end_tag('c')
elif type(cell).__name__ == 'Blank':
# Write a empty cell.
self._xml_empty_tag('c', attributes)
elif type(cell).__name__ == 'Boolean':
# Write a boolean cell.
attributes.append(('t', 'b'))
self._xml_start_tag('c', attributes)
self._write_cell_value(cell.boolean)
self._xml_end_tag('c')
def _write_cell_value(self, value):
# Write the cell value <v> element.
if value is None:
value = ''
self._xml_data_element('v', value)
def _write_cell_array_formula(self, formula, cell_range):
# Write the cell array formula <f> element.
attributes = [
('t', 'array'),
('ref', cell_range)
]
self._xml_data_element('f', formula, attributes)
def _write_sheet_pr(self):
# Write the <sheetPr> element for Sheet level properties.
attributes = []
if (not self.fit_page
and not self.filter_on
and not self.tab_color
and not self.outline_changed
and not self.vba_codename):
return
if self.vba_codename:
attributes.append(('codeName', self.vba_codename))
if self.filter_on:
attributes.append(('filterMode', 1))
if (self.fit_page
or self.tab_color
or self.outline_changed):
self._xml_start_tag('sheetPr', attributes)
self._write_tab_color()
self._write_outline_pr()
self._write_page_set_up_pr()
self._xml_end_tag('sheetPr')
else:
self._xml_empty_tag('sheetPr', attributes)
def _write_page_set_up_pr(self):
# Write the <pageSetUpPr> element.
if not self.fit_page:
return
attributes = [('fitToPage', 1)]
self._xml_empty_tag('pageSetUpPr', attributes)
def _write_tab_color(self):
# Write the <tabColor> element.
color = self.tab_color
if not color:
return
attributes = [('rgb', color)]
self._xml_empty_tag('tabColor', attributes)
def _write_outline_pr(self):
# Write the <outlinePr> element.
attributes = []
if not self.outline_changed:
return
if self.outline_style:
attributes.append(("applyStyles", 1))
if not self.outline_below:
attributes.append(("summaryBelow", 0))
if not self.outline_right:
attributes.append(("summaryRight", 0))
if not self.outline_on:
attributes.append(("showOutlineSymbols", 0))
self._xml_empty_tag('outlinePr', attributes)
def _write_row_breaks(self):
# Write the <rowBreaks> element.
page_breaks = self._sort_pagebreaks(self.hbreaks)
if not page_breaks:
return
count = len(page_breaks)
attributes = [
('count', count),
('manualBreakCount', count),
]
self._xml_start_tag('rowBreaks', attributes)
for row_num in page_breaks:
self._write_brk(row_num, 16383)
self._xml_end_tag('rowBreaks')
def _write_col_breaks(self):
# Write the <colBreaks> element.
page_breaks = self._sort_pagebreaks(self.vbreaks)
if not page_breaks:
return
count = len(page_breaks)
attributes = [
('count', count),
('manualBreakCount', count),
]
self._xml_start_tag('colBreaks', attributes)
for col_num in page_breaks:
self._write_brk(col_num, 1048575)
self._xml_end_tag('colBreaks')
def _write_brk(self, brk_id, brk_max):
# Write the <brk> element.
attributes = [
('id', brk_id),
('max', brk_max),
('man', 1)]
self._xml_empty_tag('brk', attributes)
def _write_merge_cells(self):
# Write the <mergeCells> element.
merged_cells = self.merge
count = len(merged_cells)
if not count:
return
attributes = [('count', count)]
self._xml_start_tag('mergeCells', attributes)
for merged_range in merged_cells:
# Write the mergeCell element.
self._write_merge_cell(merged_range)
self._xml_end_tag('mergeCells')
def _write_merge_cell(self, merged_range):
# Write the <mergeCell> element.
(row_min, col_min, row_max, col_max) = merged_range
# Convert the merge dimensions to a cell range.
cell_1 = xl_rowcol_to_cell(row_min, col_min)
cell_2 = xl_rowcol_to_cell(row_max, col_max)
ref = cell_1 + ':' + cell_2
attributes = [('ref', ref)]
self._xml_empty_tag('mergeCell', attributes)
def _write_hyperlinks(self):
# Process any stored hyperlinks in row/col order and write the
# <hyperlinks> element. The attributes are different for internal
# and external links.
hlink_refs = []
display = None
# Sort the hyperlinks into row order.
row_nums = sorted(self.hyperlinks.keys())
# Exit if there are no hyperlinks to process.
if not row_nums:
return
# Iterate over the rows.
for row_num in row_nums:
# Sort the hyperlinks into column order.
col_nums = sorted(self.hyperlinks[row_num].keys())
# Iterate over the columns.
for col_num in col_nums:
# Get the link data for this cell.
link = self.hyperlinks[row_num][col_num]
link_type = link["link_type"]
# If the cell isn't a string then we have to add the url as
# the string to display.
if (self.table
and self.table[row_num]
and self.table[row_num][col_num]):
cell = self.table[row_num][col_num]
if type(cell).__name__ != 'String':
display = link["url"]
if link_type == 1:
# External link with rel file relationship.
self.rel_count += 1
hlink_refs.append([link_type,
row_num,
col_num,
self.rel_count,
link["str"],
display,
link["tip"]])
# Links for use by the packager.
self.external_hyper_links.append(['/hyperlink',
link["url"], 'External'])
else:
# Internal link with rel file relationship.
hlink_refs.append([link_type,
row_num,
col_num,
link["url"],
link["str"],
link["tip"]])
# Write the hyperlink elements.
self._xml_start_tag('hyperlinks')
for args in hlink_refs:
link_type = args.pop(0)
if link_type == 1:
self._write_hyperlink_external(*args)
elif link_type == 2:
self._write_hyperlink_internal(*args)
self._xml_end_tag('hyperlinks')
def _write_hyperlink_external(self, row, col, id_num, location=None,
display=None, tooltip=None):
# Write the <hyperlink> element for external links.
ref = xl_rowcol_to_cell(row, col)
r_id = 'rId' + str(id_num)
attributes = [
('ref', ref),
('r:id', r_id)]
if location is not None:
attributes.append(('location', location))
if display is not None:
attributes.append(('display', display))
if tooltip is not None:
attributes.append(('tooltip', tooltip))
self._xml_empty_tag('hyperlink', attributes)
def _write_hyperlink_internal(self, row, col, location=None, display=None,
tooltip=None):
# Write the <hyperlink> element for internal links.
ref = xl_rowcol_to_cell(row, col)
attributes = [
('ref', ref),
('location', location)]
if tooltip is not None:
attributes.append(('tooltip', tooltip))
attributes.append(('display', display))
self._xml_empty_tag('hyperlink', attributes)
def _write_auto_filter(self):
# Write the <autoFilter> element.
if not self.autofilter_ref:
return
attributes = [('ref', self.autofilter_ref)]
if self.filter_on:
# Autofilter defined active filters.
self._xml_start_tag('autoFilter', attributes)
self._write_autofilters()
self._xml_end_tag('autoFilter')
else:
# Autofilter defined without active filters.
self._xml_empty_tag('autoFilter', attributes)
def _write_autofilters(self):
# Function to iterate through the columns that form part of an
# autofilter range and write the appropriate filters.
(col1, col2) = self.filter_range
for col in range(col1, col2 + 1):
# Skip if column doesn't have an active filter.
if col not in self.filter_cols:
continue
# Retrieve the filter tokens and write the autofilter records.
tokens = self.filter_cols[col]
filter_type = self.filter_type[col]
# Filters are relative to first column in the autofilter.
self._write_filter_column(col - col1, filter_type, tokens)
def _write_filter_column(self, col_id, filter_type, filters):
# Write the <filterColumn> element.
attributes = [('colId', col_id)]
self._xml_start_tag('filterColumn', attributes)
if filter_type == 1:
# Type == 1 is the new XLSX style filter.
self._write_filters(filters)
else:
# Type == 0 is the classic "custom" filter.
self._write_custom_filters(filters)
self._xml_end_tag('filterColumn')
def _write_filters(self, filters):
# Write the <filters> element.
if len(filters) == 1 and filters[0] == 'blanks':
# Special case for blank cells only.
self._xml_empty_tag('filters', [('blank', 1)])
else:
# General case.
self._xml_start_tag('filters')
for autofilter in filters:
self._write_filter(autofilter)
self._xml_end_tag('filters')
def _write_filter(self, val):
# Write the <filter> element.
attributes = [('val', val)]
self._xml_empty_tag('filter', attributes)
def _write_custom_filters(self, tokens):
# Write the <customFilters> element.
if len(tokens) == 2:
# One filter expression only.
self._xml_start_tag('customFilters')
self._write_custom_filter(*tokens)
self._xml_end_tag('customFilters')
else:
# Two filter expressions.
attributes = []
# Check if the "join" operand is "and" or "or".
if tokens[2] == 0:
attributes = [('and', 1)]
else:
attributes = [('and', 0)]
# Write the two custom filters.
self._xml_start_tag('customFilters', attributes)
self._write_custom_filter(tokens[0], tokens[1])
self._write_custom_filter(tokens[3], tokens[4])
self._xml_end_tag('customFilters')
def _write_custom_filter(self, operator, val):
# Write the <customFilter> element.
attributes = []
operators = {
1: 'lessThan',
2: 'equal',
3: 'lessThanOrEqual',
4: 'greaterThan',
5: 'notEqual',
6: 'greaterThanOrEqual',
22: 'equal',
}
# Convert the operator from a number to a descriptive string.
if operators[operator] is not None:
operator = operators[operator]
else:
warn("Unknown operator = %s" % operator)
# The 'equal' operator is the default attribute and isn't stored.
if not operator == 'equal':
attributes.append(('operator', operator))
attributes.append(('val', val))
self._xml_empty_tag('customFilter', attributes)
def _write_sheet_protection(self):
# Write the <sheetProtection> element.
attributes = []
if not self.protect_options:
return
options = self.protect_options
if options['password']:
attributes.append(('password', options['password']))
if options['sheet']:
attributes.append(('sheet', 1))
if options['content']:
attributes.append(('content', 1))
if not options['objects']:
attributes.append(('objects', 1))
if not options['scenarios']:
attributes.append(('scenarios', 1))
if options['format_cells']:
attributes.append(('formatCells', 0))
if options['format_columns']:
attributes.append(('formatColumns', 0))
if options['format_rows']:
attributes.append(('formatRows', 0))
if options['insert_columns']:
attributes.append(('insertColumns', 0))
if options['insert_rows']:
attributes.append(('insertRows', 0))
if options['insert_hyperlinks']:
attributes.append(('insertHyperlinks', 0))
if options['delete_columns']:
attributes.append(('deleteColumns', 0))
if options['delete_rows']:
attributes.append(('deleteRows', 0))
if not options['select_locked_cells']:
attributes.append(('selectLockedCells', 1))
if options['sort']:
attributes.append(('sort', 0))
if options['autofilter']:
attributes.append(('autoFilter', 0))
if options['pivot_tables']:
attributes.append(('pivotTables', 0))
if not options['select_unlocked_cells']:
attributes.append(('selectUnlockedCells', 1))
self._xml_empty_tag('sheetProtection', attributes)
def _write_drawings(self):
# Write the <drawing> elements.
if not self.drawing:
return
self.rel_count += 1
self._write_drawing(self.rel_count)
def _write_drawing(self, drawing_id):
# Write the <drawing> element.
r_id = 'rId' + str(drawing_id)
attributes = [('r:id', r_id)]
self._xml_empty_tag('drawing', attributes)
def _write_legacy_drawing(self):
# Write the <legacyDrawing> element.
if not self.has_vml:
return
# Increment the relationship id for any drawings or comments.
self.rel_count += 1
r_id = 'rId' + str(self.rel_count)
attributes = [('r:id', r_id)]
self._xml_empty_tag('legacyDrawing', attributes)
def _write_legacy_drawing_hf(self):
# Write the <legacyDrawingHF> element.
if not self.has_header_vml:
return
# Increment the relationship id for any drawings or comments.
self.rel_count += 1
r_id = 'rId' + str(self.rel_count)
attributes = [('r:id', r_id)]
self._xml_empty_tag('legacyDrawingHF', attributes)
def _write_data_validations(self):
# Write the <dataValidations> element.
validations = self.validations
count = len(validations)
if not count:
return
attributes = [('count', count)]
self._xml_start_tag('dataValidations', attributes)
for validation in validations:
# Write the dataValidation element.
self._write_data_validation(validation)
self._xml_end_tag('dataValidations')
def _write_data_validation(self, options):
# Write the <dataValidation> element.
sqref = ''
attributes = []
# Set the cell range(s) for the data validation.
for cells in options['cells']:
# Add a space between multiple cell ranges.
if sqref != '':
sqref += ' '
(row_first, col_first, row_last, col_last) = cells
# Swap last row/col for first row/col as necessary
if row_first > row_last:
(row_first, row_last) = (row_last, row_first)
if col_first > col_last:
(col_first, col_last) = (col_last, col_first)
# If the first and last cell are the same write a single cell.
if (row_first == row_last) and (col_first == col_last):
sqref += xl_rowcol_to_cell(row_first, col_first)
else:
sqref += xl_range(row_first, col_first, row_last, col_last)
attributes.append(('type', options['validate']))
if options['criteria'] != 'between':
attributes.append(('operator', options['criteria']))
if 'error_type' in options:
if options['error_type'] == 1:
attributes.append(('errorStyle', 'warning'))
if options['error_type'] == 2:
attributes.append(('errorStyle', 'information'))
if options['ignore_blank']:
attributes.append(('allowBlank', 1))
if not options['dropdown']:
attributes.append(('showDropDown', 1))
if options['show_input']:
attributes.append(('showInputMessage', 1))
if options['show_error']:
attributes.append(('showErrorMessage', 1))
if 'error_title' in options:
attributes.append(('errorTitle', options['error_title']))
if 'error_message' in options:
attributes.append(('error', options['error_message']))
if 'input_title' in options:
attributes.append(('promptTitle', options['input_title']))
if 'input_message' in options:
attributes.append(('prompt', options['input_message']))
attributes.append(('sqref', sqref))
self._xml_start_tag('dataValidation', attributes)
# Write the formula1 element.
self._write_formula_1(options['value'])
# Write the formula2 element.
if options['maximum'] is not None:
self._write_formula_2(options['maximum'])
self._xml_end_tag('dataValidation')
def _write_formula_1(self, formula):
# Write the <formula1> element.
if type(formula) is list:
formula = self._csv_join(*formula)
formula = '"%s"' % formula
else:
# Check if the formula is a number.
try:
float(formula)
except ValueError:
# Not a number. Remove the formula '=' sign if it exists.
if formula.startswith('='):
formula = formula.lstrip('=')
self._xml_data_element('formula1', formula)
def _write_formula_2(self, formula):
# Write the <formula2> element.
# Check if the formula is a number.
try:
float(formula)
except ValueError:
# Not a number. Remove the formula '=' sign if it exists.
if formula.startswith('='):
formula = formula.lstrip('=')
self._xml_data_element('formula2', formula)
def _write_conditional_formats(self):
# Write the Worksheet conditional formats.
ranges = sorted(self.cond_formats.keys())
if not ranges:
return
for cond_range in ranges:
self._write_conditional_formatting(cond_range,
self.cond_formats[cond_range])
def _write_conditional_formatting(self, cond_range, params):
# Write the <conditionalFormatting> element.
attributes = [('sqref', cond_range)]
self._xml_start_tag('conditionalFormatting', attributes)
for param in params:
# Write the cfRule element.
self._write_cf_rule(param)
self._xml_end_tag('conditionalFormatting')
def _write_cf_rule(self, params):
# Write the <cfRule> element.
attributes = [('type', params['type'])]
if 'format' in params and params['format'] is not None:
attributes.append(('dxfId', params['format']))
attributes.append(('priority', params['priority']))
if params['type'] == 'cellIs':
attributes.append(('operator', params['criteria']))
self._xml_start_tag('cfRule', attributes)
if 'minimum' in params and 'maximum' in params:
self._write_formula(params['minimum'])
self._write_formula(params['maximum'])
else:
self._write_formula(params['value'])
self._xml_end_tag('cfRule')
elif params['type'] == 'aboveAverage':
if re.search('below', params['criteria']):
attributes.append(('aboveAverage', 0))
if re.search('equal', params['criteria']):
attributes.append(('equalAverage', 1))
if re.search('[123] std dev', params['criteria']):
match = re.search('([123]) std dev', params['criteria'])
attributes.append(('stdDev', match.group(1)))
self._xml_empty_tag('cfRule', attributes)
elif params['type'] == 'top10':
if 'criteria' in params and params['criteria'] == '%':
attributes.append(('percent', 1))
if 'direction' in params:
attributes.append(('bottom', 1))
rank = params['value'] or 10
attributes.append(('rank', rank))
self._xml_empty_tag('cfRule', attributes)
elif params['type'] == 'duplicateValues':
self._xml_empty_tag('cfRule', attributes)
elif params['type'] == 'uniqueValues':
self._xml_empty_tag('cfRule', attributes)
elif (params['type'] == 'containsText'
or params['type'] == 'notContainsText'
or params['type'] == 'beginsWith'
or params['type'] == 'endsWith'):
attributes.append(('operator', params['criteria']))
attributes.append(('text', params['value']))
self._xml_start_tag('cfRule', attributes)
self._write_formula(params['formula'])
self._xml_end_tag('cfRule')
elif params['type'] == 'timePeriod':
attributes.append(('timePeriod', params['criteria']))
self._xml_start_tag('cfRule', attributes)
self._write_formula(params['formula'])
self._xml_end_tag('cfRule')
elif (params['type'] == 'containsBlanks'
or params['type'] == 'notContainsBlanks'
or params['type'] == 'containsErrors'
or params['type'] == 'notContainsErrors'):
self._xml_start_tag('cfRule', attributes)
self._write_formula(params['formula'])
self._xml_end_tag('cfRule')
elif params['type'] == 'colorScale':
self._xml_start_tag('cfRule', attributes)
self._write_color_scale(params)
self._xml_end_tag('cfRule')
elif params['type'] == 'dataBar':
self._xml_start_tag('cfRule', attributes)
self._write_data_bar(params)
self._xml_end_tag('cfRule')
elif params['type'] == 'expression':
self._xml_start_tag('cfRule', attributes)
self._write_formula(params['criteria'])
self._xml_end_tag('cfRule')
def _write_formula(self, formula):
# Write the <formula> element.
# Check if the formula is a number.
try:
float(formula)
except ValueError:
# Not a number. Remove the formula '=' sign if it exists.
if formula.startswith('='):
formula = formula.lstrip('=')
self._xml_data_element('formula', formula)
def _write_color_scale(self, param):
# Write the <colorScale> element.
self._xml_start_tag('colorScale')
self._write_cfvo(param['min_type'], param['min_value'])
if param['mid_type'] is not None:
self._write_cfvo(param['mid_type'], param['mid_value'])
self._write_cfvo(param['max_type'], param['max_value'])
self._write_color('rgb', param['min_color'])
if param['mid_color'] is not None:
self._write_color('rgb', param['mid_color'])
self._write_color('rgb', param['max_color'])
self._xml_end_tag('colorScale')
def _write_data_bar(self, param):
# Write the <dataBar> element.
self._xml_start_tag('dataBar')
self._write_cfvo(param['min_type'], param['min_value'])
self._write_cfvo(param['max_type'], param['max_value'])
self._write_color('rgb', param['bar_color'])
self._xml_end_tag('dataBar')
def _write_cfvo(self, cf_type, val):
# Write the <cfvo> element.
attributes = [('type', cf_type), ('val', val)]
self._xml_empty_tag('cfvo', attributes)
def _write_color(self, name, value):
# Write the <color> element.
attributes = [(name, value)]
self._xml_empty_tag('color', attributes)
def _write_selections(self):
# Write the <selection> elements.
for selection in self.selections:
self._write_selection(*selection)
def _write_selection(self, pane, active_cell, sqref):
# Write the <selection> element.
attributes = []
if pane:
attributes.append(('pane', pane))
if active_cell:
attributes.append(('activeCell', active_cell))
if sqref:
attributes.append(('sqref', sqref))
self._xml_empty_tag('selection', attributes)
def _write_panes(self):
# Write the frozen or split <pane> elements.
panes = self.panes
if not len(panes):
return
if panes[4] == 2:
self._write_split_panes(*panes)
else:
self._write_freeze_panes(*panes)
def _write_freeze_panes(self, row, col, top_row, left_col, pane_type):
# Write the <pane> element for freeze panes.
attributes = []
y_split = row
x_split = col
top_left_cell = xl_rowcol_to_cell(top_row, left_col)
active_pane = ''
state = ''
active_cell = ''
sqref = ''
# Move user cell selection to the panes.
if self.selections:
(_, active_cell, sqref) = self.selections[0]
self.selections = []
# Set the active pane.
if row and col:
active_pane = 'bottomRight'
row_cell = xl_rowcol_to_cell(row, 0)
col_cell = xl_rowcol_to_cell(0, col)
self.selections.append(['topRight', col_cell, col_cell])
self.selections.append(['bottomLeft', row_cell, row_cell])
self.selections.append(['bottomRight', active_cell, sqref])
elif col:
active_pane = 'topRight'
self.selections.append(['topRight', active_cell, sqref])
else:
active_pane = 'bottomLeft'
self.selections.append(['bottomLeft', active_cell, sqref])
# Set the pane type.
if pane_type == 0:
state = 'frozen'
elif pane_type == 1:
state = 'frozenSplit'
else:
state = 'split'
if x_split:
attributes.append(('xSplit', x_split))
if y_split:
attributes.append(('ySplit', y_split))
attributes.append(('topLeftCell', top_left_cell))
attributes.append(('activePane', active_pane))
attributes.append(('state', state))
self._xml_empty_tag('pane', attributes)
def _write_split_panes(self, row, col, top_row, left_col, pane_type):
# Write the <pane> element for split panes.
attributes = []
has_selection = 0
active_pane = ''
active_cell = ''
sqref = ''
y_split = row
x_split = col
# Move user cell selection to the panes.
if self.selections:
(_, active_cell, sqref) = self.selections[0]
self.selections = []
has_selection = 1
# Convert the row and col to 1/20 twip units with padding.
if y_split:
y_split = int(20 * y_split + 300)
if x_split:
x_split = self._calculate_x_split_width(x_split)
# For non-explicit topLeft definitions, estimate the cell offset based
# on the pixels dimensions. This is only a workaround and doesn't take
# adjusted cell dimensions into account.
if top_row == row and left_col == col:
top_row = int(0.5 + (y_split - 300) / 20 / 15)
left_col = int(0.5 + (x_split - 390) / 20 / 3 * 4 / 64)
top_left_cell = xl_rowcol_to_cell(top_row, left_col)
# If there is no selection set the active cell to the top left cell.
if not has_selection:
active_cell = top_left_cell
sqref = top_left_cell
# Set the Cell selections.
if row and col:
active_pane = 'bottomRight'
row_cell = xl_rowcol_to_cell(top_row, 0)
col_cell = xl_rowcol_to_cell(0, left_col)
self.selections.append(['topRight', col_cell, col_cell])
self.selections.append(['bottomLeft', row_cell, row_cell])
self.selections.append(['bottomRight', active_cell, sqref])
elif col:
active_pane = 'topRight'
self.selections.append(['topRight', active_cell, sqref])
else:
active_pane = 'bottomLeft'
self.selections.append(['bottomLeft', active_cell, sqref])
# Format splits to the same precision as Excel.
if x_split:
attributes.append(('xSplit', "%.15g" % x_split))
if y_split:
attributes.append(('ySplit', "%.15g" % y_split))
attributes.append(('topLeftCell', top_left_cell))
if has_selection:
attributes.append(('activePane', active_pane))
self._xml_empty_tag('pane', attributes)
def _calculate_x_split_width(self, width):
# Convert column width from user units to pane split width.
max_digit_width = 7 # For Calabri 11.
padding = 5
# Convert to pixels.
if width < 1:
pixels = int(width * (max_digit_width + padding) + 0.5)
else:
pixels = int(width * max_digit_width + 0.5) + padding
# Convert to points.
points = pixels * 3 / 4
# Convert to twips (twentieths of a point).
twips = points * 20
# Add offset/padding.
width = twips + 390
return width
def _write_table_parts(self):
# Write the <tableParts> element.
tables = self.tables
count = len(tables)
# Return if worksheet doesn't contain any tables.
if not count:
return
attributes = [('count', count,)]
self._xml_start_tag('tableParts', attributes)
for _ in tables:
# Write the tablePart element.
self.rel_count += 1
self._write_table_part(self.rel_count)
self._xml_end_tag('tableParts')
def _write_table_part(self, r_id):
# Write the <tablePart> element.
r_id = 'rId' + str(r_id)
attributes = [('r:id', r_id,)]
self._xml_empty_tag('tablePart', attributes)
def _write_ext_sparklines(self):
# Write the <extLst> element and sparkline sub-elements.
sparklines = self.sparklines
count = len(sparklines)
# Return if worksheet doesn't contain any sparklines.
if not count:
return
# Write the extLst element.
self._xml_start_tag('extLst')
# Write the ext element.
self._write_ext()
# Write the x14:sparklineGroups element.
self._write_sparkline_groups()
# Write the sparkline elements.
for sparkline in reversed(sparklines):
# Write the x14:sparklineGroup element.
self._write_sparkline_group(sparkline)
# Write the x14:colorSeries element.
self._write_color_series(sparkline['series_color'])
# Write the x14:colorNegative element.
self._write_color_negative(sparkline['negative_color'])
# Write the x14:colorAxis element.
self._write_color_axis()
# Write the x14:colorMarkers element.
self._write_color_markers(sparkline['markers_color'])
# Write the x14:colorFirst element.
self._write_color_first(sparkline['first_color'])
# Write the x14:colorLast element.
self._write_color_last(sparkline['last_color'])
# Write the x14:colorHigh element.
self._write_color_high(sparkline['high_color'])
# Write the x14:colorLow element.
self._write_color_low(sparkline['low_color'])
if sparkline['date_axis']:
self._xml_data_element('xm:f', sparkline['date_axis'])
self._write_sparklines(sparkline)
self._xml_end_tag('x14:sparklineGroup')
self._xml_end_tag('x14:sparklineGroups')
self._xml_end_tag('ext')
self._xml_end_tag('extLst')
def _write_sparklines(self, sparkline):
# Write the <x14:sparklines> element and <x14:sparkline> sub-elements.
# Write the sparkline elements.
self._xml_start_tag('x14:sparklines')
for i in range(sparkline['count']):
spark_range = sparkline['ranges'][i]
location = sparkline['locations'][i]
self._xml_start_tag('x14:sparkline')
self._xml_data_element('xm:f', spark_range)
self._xml_data_element('xm:sqref', location)
self._xml_end_tag('x14:sparkline')
self._xml_end_tag('x14:sparklines')
def _write_ext(self):
# Write the <ext> element.
schema = 'http://schemas.microsoft.com/office/'
xmlns_x_14 = schema + 'spreadsheetml/2009/9/main'
uri = '{05C60535-1F16-4fd2-B633-F4F36F0B64E0}'
attributes = [
('xmlns:x14', xmlns_x_14),
('uri', uri),
]
self._xml_start_tag('ext', attributes)
def _write_sparkline_groups(self):
# Write the <x14:sparklineGroups> element.
xmlns_xm = 'http://schemas.microsoft.com/office/excel/2006/main'
attributes = [('xmlns:xm', xmlns_xm)]
self._xml_start_tag('x14:sparklineGroups', attributes)
def _write_sparkline_group(self, options):
# Write the <x14:sparklineGroup> element.
#
# Example for order.
#
# <x14:sparklineGroup
# manualMax="0"
# manualMin="0"
# lineWeight="2.25"
# type="column"
# dateAxis="1"
# displayEmptyCellsAs="span"
# markers="1"
# high="1"
# low="1"
# first="1"
# last="1"
# negative="1"
# displayXAxis="1"
# displayHidden="1"
# minAxisType="custom"
# maxAxisType="custom"
# rightToLeft="1">
#
empty = options.get('empty')
attributes = []
if options.get('max'):
if options['max'] == 'group':
options['cust_max'] = 'group'
else:
attributes.append(('manualMax', options['max']))
options['cust_max'] = 'custom'
if options.get('min'):
if options['min'] == 'group':
options['cust_min'] = 'group'
else:
attributes.append(('manualMin', options['min']))
options['cust_min'] = 'custom'
# Ignore the default type attribute (line).
if options['type'] != 'line':
attributes.append(('type', options['type']))
if options.get('weight'):
attributes.append(('lineWeight', options['weight']))
if options.get('date_axis'):
attributes.append(('dateAxis', 1))
if empty:
attributes.append(('displayEmptyCellsAs', empty))
if options.get('markers'):
attributes.append(('markers', 1))
if options.get('high'):
attributes.append(('high', 1))
if options.get('low'):
attributes.append(('low', 1))
if options.get('first'):
attributes.append(('first', 1))
if options.get('last'):
attributes.append(('last', 1))
if options.get('negative'):
attributes.append(('negative', 1))
if options.get('axis'):
attributes.append(('displayXAxis', 1))
if options.get('hidden'):
attributes.append(('displayHidden', 1))
if options.get('cust_min'):
attributes.append(('minAxisType', options['cust_min']))
if options.get('cust_max'):
attributes.append(('maxAxisType', options['cust_max']))
if options.get('reverse'):
attributes.append(('rightToLeft', 1))
self._xml_start_tag('x14:sparklineGroup', attributes)
def _write_spark_color(self, element, color):
# Helper function for the sparkline color functions below.
attributes = []
if color.get('rgb'):
attributes.append(('rgb', color['rgb']))
if color.get('theme'):
attributes.append(('theme', color['theme']))
if color.get('tint'):
attributes.append(('tint', color['tint']))
self._xml_empty_tag(element, attributes)
def _write_color_series(self, color):
# Write the <x14:colorSeries> element.
self._write_spark_color('x14:colorSeries', color)
def _write_color_negative(self, color):
# Write the <x14:colorNegative> element.
self._write_spark_color('x14:colorNegative', color)
def _write_color_axis(self):
# Write the <x14:colorAxis> element.
self._write_spark_color('x14:colorAxis', {'rgb': 'FF000000'})
def _write_color_markers(self, color):
# Write the <x14:colorMarkers> element.
self._write_spark_color('x14:colorMarkers', color)
def _write_color_first(self, color):
# Write the <x14:colorFirst> element.
self._write_spark_color('x14:colorFirst', color)
def _write_color_last(self, color):
# Write the <x14:colorLast> element.
self._write_spark_color('x14:colorLast', color)
def _write_color_high(self, color):
# Write the <x14:colorHigh> element.
self._write_spark_color('x14:colorHigh', color)
def _write_color_low(self, color):
# Write the <x14:colorLow> element.
self._write_spark_color('x14:colorLow', color)
def _write_phonetic_pr(self):
# Write the <phoneticPr> element.
attributes = [
('fontId', '0'),
('type', 'noConversion'),
]
self._xml_empty_tag('phoneticPr', attributes)