19:55:12 Write to Excel2007 format<br />19:55:12 File written to 33chartcreate-bar-stacked.xlsx<br />19:55:12 Peak memory usage: 2 MB<br />19:55:12 Done writing file<br />File has been created in /home/smkw4131/public_html/vendor/phpoffice/phpexcel/Examples<br />