05:41:08 Write to Excel2007 format<br />05:41:09 File written to 33chartcreate-multiple-charts.xlsx<br />05:41:09 Peak memory usage: 6 MB<br />05:41:09 Done writing file<br />File has been created in /home/corpubc/public_html/ControlUBC/vendor/phpoffice/phpexcel/Examples<br />