14:00:21 Write to Excel2007 format<br />14:00:21 File written to 33chartcreate-column.xlsx<br />14:00:21 Peak memory usage: 2 MB<br />14:00:21 Done writing file<br />File has been created in /var/www/acermi.com/backoffice/vendor/phpoffice/phpexcel/Examples<br />