18:00:24 Write to Excel2007 format<br />18:00:24 File written to 33chartcreate-column.xlsx<br />18:00:24 Peak memory usage: 6 MB<br />18:00:24 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples<br />