00:06:26 Write to Excel2007 format<br />00:06:27 File written to 33chartcreate-column.xlsx<br />00:06:27 Peak memory usage: 4 MB<br />00:06:27 Done writing file<br />File has been created in /var/www/html2/icheckinventory/vendor/phpoffice/phpexcel/Examples<br />