15:21:18 Write to Excel2007 format
15:21:18 File written to 33chartcreate-column.xlsx
15:21:18 Peak memory usage: 6 MB
15:21:18 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/monederos/vendor/phpoffice/phpexcel/Examples