11:37:16 Write to Excel2007 format<br />11:37:16 File written to 33chartcreate-multiple-charts.xlsx<br />11:37:16 Peak memory usage: 6 MB<br />11:37:16 Done writing file<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />