11:38:09 Write to Excel2007 format<br />11:38:09 File written to 33chartcreate-multiple-charts.xlsx<br />11:38:09 Peak memory usage: 6 MB<br />11:38:09 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-2/vendor/phpoffice/phpexcel/Examples<br />