15:10:10 Write to Excel2007 format<br />15:10:10 File written to 33chartcreate-multiple-charts.xlsx<br />15:10:10 Peak memory usage: 6 MB<br />15:10:10 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />