11:54:04 Write to Excel2007 format<br />11:54:04 File written to 33chartcreate-column-2.xlsx<br />11:54:04 Peak memory usage: 6 MB<br />11:54:04 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />