mirror of
https://github.com/jmcnamara/libxlsxwriter
synced 2025-03-28 21:13:14 +00:00
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/*
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* Example of writing dates and times in Excel using a Unix datetime and date
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* formatting.
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*
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* Copyright 2014-2025, 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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/* Create a new workbook and add a worksheet. */
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lxw_workbook *workbook = workbook_new("date_and_times03.xlsx");
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lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
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/* Add a format with date formatting. */
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lxw_format *format = workbook_add_format(workbook);
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format_set_num_format(format, "mmm d yyyy hh:mm AM/PM");
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/* Widen the first column to make the text clearer. */
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worksheet_set_column(worksheet, 0, 0, 20, NULL);
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/* Write some Unix datetimes with formatting. */
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/* 1970-01-01. The Unix epoch. */
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worksheet_write_unixtime(worksheet, 0, 0, 0, format);
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/* 2000-01-01. */
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worksheet_write_unixtime(worksheet, 1, 0, 1577836800LL, format);
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/* 1900-01-01. */
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worksheet_write_unixtime(worksheet, 2, 0, -2208988800LL, format);
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return workbook_close(workbook);
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}
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