21:06:53 Write to Excel2007 format<br />21:06:53 File written to 33chartcreate-multiple-charts.xlsx<br />21:06:53 Peak memory usage: 6 MB<br />21:06:53 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/tlmk_surveys/vendor/phpoffice/phpexcel/Examples<br />