07:20:20 Write to Excel2007 format<br />07:20:20 File written to 33chartcreate-line.xlsx<br />07:20:20 Peak memory usage: 2 MB<br />07:20:20 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />