18:21:48 Write to Excel2007 format<br />18:21:48 File written to 33chartcreate-column.xlsx<br />18:21:48 Peak memory usage: 6 MB<br />18:21:48 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />