16:41:58 Write to Excel2007 format<br />16:41:58 File written to 33chartcreate-multiple-charts.xlsx<br />16:41:58 Peak memory usage: 5.5 MB<br />16:41:58 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />