01:11:21 Write to Excel2007 format<br />01:11:21 File written to 33chartcreate-column-2.xlsx<br />01:11:21 Peak memory usage: 4 MB<br />01:11:21 Done writing file<br />File has been created in /var/www/html/elite-porac/vendor/phpoffice/phpexcel/Examples<br />