20:29:29 Write to Excel2007 format<br />20:29:29 File written to 33chartcreate-column.xlsx<br />20:29:29 Peak memory usage: 6 MB<br />20:29:29 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/refrigerador/vendor/phpoffice/phpexcel/Examples<br />