20:05:24 Write to Excel2007 format
20:05:24 File written to 33chartcreate-bar-stacked.xlsx
20:05:24 Peak memory usage: 6 MB
20:05:24 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/zurich-cashflow/vendor/phpoffice/phpexcel/Examples