08:30:40 Write to Excel2007 format<br />08:30:40 File written to 33chartcreate-composite.xlsx<br />08:30:40 Peak memory usage: 2 MB<br />08:30:40 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />