15:38:52 Write to Excel2007 format<br />15:38:52 File written to 33chartcreate-multiple-charts.xlsx<br />15:38:52 Peak memory usage: 5.5 MB<br />15:38:52 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-3g/vendor/phpoffice/phpexcel/Examples<br />