07:01:17 Write to Excel2007 format
07:01:17 File written to 33chartcreate-scatter.xlsx
07:01:17 Peak memory usage: 4 MB
07:01:17 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-2/vendor/phpoffice/phpexcel/Examples