12:55:23 Write to Excel2007 format<br />12:55:23 File written to 33chartcreate-line.xlsx<br />12:55:23 Peak memory usage: 2 MB<br />12:55:23 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />