16:58:13 Write to Excel2007 format<br />16:58:13 File written to 33chartcreate-column.xlsx<br />16:58:13 Peak memory usage: 4 MB<br />16:58:13 Done writing file<br />File has been created in /var/www/html2/old_icheckinventory/vendornew/phpoffice/phpexcel/Examples<br />