18:39:41 Write to Excel2007 format<br />18:39:41 File written to 33chartcreate-bar-stacked.xlsx<br />18:39:41 Peak memory usage: 6 MB<br />18:39:41 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/sisco-pyme-web/vendor/phpoffice/phpexcel/Examples<br />