17:09:09 Write to Excel2007 format<br />17:09:09 File written to 33chartcreate-column.xlsx<br />17:09:09 Peak memory usage: 2 MB<br />17:09:09 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />