13:01:25 Write to Excel2007 format<br />13:01:25 File written to 33chartcreate-column-2.xlsx<br />13:01:25 Peak memory usage: 4 MB<br />13:01:25 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />