11:50:10 Write to Excel2007 format<br />11:50:10 File written to 33chartcreate-bar-stacked.xlsx<br />11:50:10 Peak memory usage: 6 MB<br />11:50:10 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />