##############################################################################
#
# An  example of merging cells which contain a rich string using the
# XlsxWriter Python module.
#
# SPDX-License-Identifier: BSD-2-Clause
# Copyright 2013-2023, John McNamara, jmcnamara@cpan.org
#
import xlsxwriter


# Create an new Excel file and add a worksheet.
workbook = xlsxwriter.Workbook("merge_rich_string.xlsx")
worksheet = workbook.add_worksheet()

# Set up some formats to use.
red = workbook.add_format({"color": "red"})
blue = workbook.add_format({"color": "blue"})
cell_format = workbook.add_format({"align": "center", "valign": "vcenter", "border": 1})

# We can only write simple types to merged ranges so we write a blank string.
worksheet.merge_range("B2:E5", "", cell_format)

# We then overwrite the first merged cell with a rich string. Note that we
# must also pass the cell format used in the merged cells format at the end.
worksheet.write_rich_string(
    "B2", "This is ", red, "red", " and this is ", blue, "blue", cell_format
)

workbook.close()
