22:28:43 Write to Excel2007 format<br />22:28:43 File written to 33chartcreate-bar-stacked.xlsx<br />22:28:43 Peak memory usage: 5.5 MB<br />22:28:43 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />