15:19:49 Write to Excel2007 format<br />15:19:49 File written to 33chartcreate-column.xlsx<br />15:19:49 Peak memory usage: 4 MB<br />15:19:49 Done writing file<br />File has been created in /var/www/html/elite-general-trias/vendor/phpoffice/phpexcel/Examples<br />