10:55:04 Write to Excel2007 format
10:55:04 File written to 33chartcreate-column.xlsx
10:55:04 Peak memory usage: 6 MB
10:55:04 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-2/vendor/phpoffice/phpexcel/Examples