15:21:43 Write to Excel2007 format<br />15:21:43 File written to 33chartcreate-column.xlsx<br />15:21:43 Peak memory usage: 2 MB<br />15:21:43 Done writing file<br />File has been created in /var/www/html2/old_icheckinventory/vendor/phpoffice/phpexcel/Examples<br />