mirror of
https://github.com/jmcnamara/libxlsxwriter
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57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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* An a simple example of how to add conditional formatting to an
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* libxlsxwriter file.
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*
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* See conditional_format.c for a more comprehensive example.
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*
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* Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
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*
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*/
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#include "xlsxwriter.h"
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int main() {
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lxw_workbook *workbook = workbook_new("conditional_format_simple.xlsx");
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lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
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/* Write some sample data. */
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worksheet_write_number(worksheet, CELL("B1"), 34, NULL);
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worksheet_write_number(worksheet, CELL("B2"), 32, NULL);
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worksheet_write_number(worksheet, CELL("B3"), 31, NULL);
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worksheet_write_number(worksheet, CELL("B4"), 35, NULL);
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worksheet_write_number(worksheet, CELL("B5"), 36, NULL);
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worksheet_write_number(worksheet, CELL("B6"), 30, NULL);
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worksheet_write_number(worksheet, CELL("B7"), 38, NULL);
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worksheet_write_number(worksheet, CELL("B8"), 38, NULL);
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worksheet_write_number(worksheet, CELL("B9"), 32, NULL);
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/* Add a format with red text. */
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lxw_format *custom_format = workbook_add_format(workbook);
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format_set_font_color(custom_format, LXW_COLOR_RED);
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/* Create a conditional format object. A static object would also work. */
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lxw_conditional_format *conditional_format =
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(lxw_conditional_format *)calloc(1, sizeof(lxw_conditional_format));
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/* Set the format type: a cell conditional: */
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conditional_format->type = LXW_CONDITIONAL_TYPE_CELL;
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/* Set the criteria to use: */
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conditional_format->criteria = LXW_CONDITIONAL_CRITERIA_LESS_THAN;
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/* Set the value to which the criteria will be applied: */
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conditional_format->value = 33;
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/* Set the format to use if the criteria/value applies: */
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conditional_format->format = custom_format;
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/* Now apply the format to data range. */
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worksheet_conditional_format_range(worksheet, RANGE("B1:B9"), conditional_format);
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/* Free the object and close the file. */
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free(conditional_format);
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return workbook_close(workbook);
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}
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