08:24:05 Write to Excel2007 format<br />08:24:05 File written to 33chartcreate-multiple-charts.xlsx<br />08:24:05 Peak memory usage: 4 MB<br />08:24:05 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />