16:09:59 Write to Excel2007 format<br />16:09:59 File written to 33chartcreate-column.xlsx<br />16:09:59 Peak memory usage: 2 MB<br />16:09:59 Done writing file<br />File has been created in /var/www/html2/icheckinventory/vendor/phpoffice/phpexcel/Examples<br />