22:12:07 Write to Excel2007 format<br />22:12:07 File written to 33chartcreate-bar-stacked.xlsx<br />22:12:07 Peak memory usage: 6 MB<br />22:12:07 Done writing file<br />File has been created in /home/ccepm/public_html/ControlCeepam/vendor/phpoffice/phpexcel/Examples<br />