17:52:51 Write to Excel2007 format<br />17:52:51 File written to 33chartcreate-column-2.xlsx<br />17:52:51 Peak memory usage: 4 MB<br />17:52:51 Done writing file<br />File has been created in /var/www/html2/old_icheckinventory/vendornew/phpoffice/phpexcel/Examples<br />