13:35:37 Write to Excel2007 format<br />13:35:38 File written to 33chartcreate-bar-stacked.xlsx<br />13:35:38 Peak memory usage: 1.25 MB<br />13:35:38 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />