07:33:30 Write to Excel2007 format<br />07:33:31 File written to 33chartcreate-bar-stacked.xlsx<br />07:33:31 Peak memory usage: 4 MB<br />07:33:31 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />