06:51:23 Write to Excel2007 format<br />06:51:23 File written to 33chartcreate-bar-stacked.xlsx<br />06:51:23 Peak memory usage: 5.5 MB<br />06:51:23 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />