libxlsxwriter/examples/constant_memory.c
2015-04-06 23:46:39 +01:00

33 lines
815 B
C

/*
* Example of using libxlsxwriter for writing large files in constant memory
* mode.
*
* Copyright 2014-2015, John McNamara, jmcnamara@cpan.org
*
*/
#include "xlsxwriter.h"
int main() {
lxw_row_t row;
lxw_col_t col;
lxw_row_t max_row = 1000;
lxw_col_t max_col = 50;
/* Set the worksheet options. */
lxw_workbook_options options;
options.constant_memory = 1;
/* Create a new workbook with options. */
lxw_workbook *workbook = new_workbook_opt("constant_memory.xlsx", &options);
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
for (row = 0; row < max_row; row++) {
for (col = 0; col < max_col; col++) {
worksheet_write_number(worksheet, row, col, 123.45, NULL);
}
}
return workbook_close(workbook);
}