04:12:38 Write to Excel2007 format<br />04:12:38 File written to 33chartcreate-column-2.xlsx<br />04:12:38 Peak memory usage: 2 MB<br />04:12:38 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />