22:38:18 Write to Excel2007 format<br />22:38:18 File written to 33chartcreate-bar-stacked.xlsx<br />22:38:18 Peak memory usage: 2 MB<br />22:38:18 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />