15:48:48 Write to Excel2007 format<br />15:48:48 File written to 33chartcreate-bar-stacked.xlsx<br />15:48:48 Peak memory usage: 2 MB<br />15:48:48 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />