19:07:28 Write to Excel2007 format<br />19:07:28 File written to 33chartcreate-bar-stacked.xlsx<br />19:07:28 Peak memory usage: 1 MB<br />19:07:28 Done writing file<br />File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples<br />