21:29:16 Write to Excel2007 format<br />21:29:16 File written to 33chartcreate-column.xlsx<br />21:29:16 Peak memory usage: 6 MB<br />21:29:16 Done writing file<br />File has been created in /var/www/html/elite-victoria-tarlac/vendor/phpoffice/phpexcel/Examples<br />