19:57:13 Write to Excel2007 format<br />19:57:13 File written to 33chartcreate-bar-stacked.xlsx<br />19:57:13 Peak memory usage: 6 MB<br />19:57:13 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss/vendor/phpoffice/phpexcel/Examples<br />