14:15:23 Write to Excel2007 format<br />14:15:23 File written to 33chartcreate-bar-stacked.xlsx<br />14:15:23 Peak memory usage: 6 MB<br />14:15:23 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-rest/vendor/phpoffice/phpexcel/Examples<br />