21:11:20 Write to Excel2007 format<br />21:11:20 File written to 33chartcreate-multiple-charts.xlsx<br />21:11:20 Peak memory usage: 4 MB<br />21:11:20 Done writing file<br />File has been created in /home/sgscofia/public_html/sgsqas/vendor/phpoffice/phpexcel/Examples<br />