15:29:57 Write to Excel2007 format<br />15:29:57 File written to 33chartcreate-bar-stacked.xlsx<br />15:29:57 Peak memory usage: 1 MB<br />15:29:57 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />