mirror of
https://github.com/jmcnamara/libxlsxwriter
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71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*
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* Example of writing dates and times in Excel using different date formats.
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*
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* Copyright 2014-2018, 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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/* A datetime to display. */
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lxw_datetime datetime = {2013, 1, 23, 12, 30, 5.123};
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uint32_t row = 0;
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uint16_t col = 0;
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int i;
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/* Examples date and time formats. In the output file compare how changing
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* the format strings changes the appearance of the date.
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*/
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char *date_formats[] = {
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"dd/mm/yy",
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"mm/dd/yy",
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"dd m yy",
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"d mm yy",
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"d mmm yy",
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"d mmmm yy",
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"d mmmm yyy",
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"d mmmm yyyy",
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"dd/mm/yy hh:mm",
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"dd/mm/yy hh:mm:ss",
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"dd/mm/yy hh:mm:ss.000",
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"hh:mm",
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"hh:mm:ss",
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"hh:mm:ss.000",
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};
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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 bold format. */
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lxw_format *bold = workbook_add_format(workbook);
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format_set_bold(bold);
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/* Write the column headers. */
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worksheet_write_string(worksheet, row, col, "Formatted date", bold);
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worksheet_write_string(worksheet, row, col + 1, "Format", bold);
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/* Widen the first column to make the text clearer. */
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worksheet_set_column(worksheet, 0, 1, 20, NULL);
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/* Write the same date and time using each of the above formats. */
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for (i = 0; i < 14; i++) {
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row++;
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/* Create a format for the date or time.*/
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lxw_format *format = workbook_add_format(workbook);
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format_set_num_format(format, date_formats[i]);
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format_set_align(format, LXW_ALIGN_LEFT);
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/* Write the datetime with each format. */
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worksheet_write_datetime(worksheet, row, col, &datetime, format);
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/* Also write the format string for comparison. */
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worksheet_write_string(worksheet, row, col + 1, date_formats[i], NULL);
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}
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return workbook_close(workbook);
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}
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