04:23:16 Write to Excel2007 format<br />04:23:17 File written to 33chartcreate-multiple-charts.xlsx<br />04:23:17 Peak memory usage: 4 MB<br />04:23:17 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />