13:18:55 Write to Excel2007 format<br />13:18:55 File written to 33chartcreate-composite.xlsx<br />13:18:55 Peak memory usage: 4 MB<br />13:18:55 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />