18:35:53 Write to Excel2007 format<br />18:35:53 File written to 33chartcreate-bar-stacked.xlsx<br />18:35:53 Peak memory usage: 4 MB<br />18:35:53 Done writing file<br />File has been created in /var/www/html2/old_icheckinventory/vendornew/phpoffice/phpexcel/Examples<br />