03:29:41 Write to Excel2007 format<br />03:29:41 File written to 33chartcreate-multiple-charts.xlsx<br />03:29:41 Peak memory usage: 6 MB<br />03:29:41 Done writing file<br />File has been created in /home/corpubc/public_html/ControlIMPULSOR/vendor/phpoffice/phpexcel/Examples<br />