18:49:28 Write to Excel2007 format<br />18:49:28 File written to 33chartcreate-bar-stacked.xlsx<br />18:49:28 Peak memory usage: 6 MB<br />18:49:28 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />