12:58:21 Write to Excel2007 format<br />12:58:21 File written to 33chartcreate-scatter.xlsx<br />12:58:21 Peak memory usage: 2 MB<br />12:58:21 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />