14:52:23 Write to Excel2007 format<br />14:52:23 File written to 33chartcreate-multiple-charts.xlsx<br />14:52:23 Peak memory usage: 5.5 MB<br />14:52:23 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4e/vendor/phpoffice/phpexcel/Examples<br />