libxlsxwriter
comments1.c
<< macro.c comments2.c >>

A simple example of adding cell comments to a worksheet.

comments1.png
/*
* An example of writing cell comments to a worksheet using libxlsxwriter.
*
* Copyright 2014-2026, John McNamara, jmcnamara@cpan.org
*
*/
#include "xlsxwriter.h"
int main() {
lxw_workbook *workbook = workbook_new("comments1.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
worksheet_write_string( worksheet, 0, 0, "Hello" , NULL);
worksheet_write_comment(worksheet, 0, 0, "This is a comment");
return workbook_close(workbook);
}