07:55:02 Write to Excel2007 format<br />07:55:02 File written to 33chartcreate-bar-stacked.xlsx<br />07:55:02 Peak memory usage: 4 MB<br />07:55:02 Done writing file<br />File has been created in /var/www/html/add/aml/laravel/vendor/phpoffice/phpexcel/Examples<br />