16:49:32 Write to Excel2007 format<br />16:49:32 File written to 33chartcreate-bar-stacked.xlsx<br />16:49:32 Peak memory usage: 2 MB<br />16:49:32 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />