13:52:54 Write to Excel2007 format<br />13:52:54 File written to 33chartcreate-multiple-charts.xlsx<br />13:52:54 Peak memory usage: 2 MB<br />13:52:54 Done writing file<br />File has been created in /var/www/html2/old_icheckinventory/vendornew/phpoffice/phpexcel/Examples<br />