21:19:58 Write to Excel2007 format<br />21:19:59 File written to 33chartcreate-column-2.xlsx<br />21:19:59 Peak memory usage: 6 MB<br />21:19:59 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />