07:07:42 Write to Excel2007 format<br />07:07:42 File written to 33chartcreate-multiple-charts.xlsx<br />07:07:42 Peak memory usage: 2 MB<br />07:07:42 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />