21:52:41 Write to Excel2007 format<br />21:52:41 File written to 33chartcreate-column.xlsx<br />21:52:41 Peak memory usage: 6 MB<br />21:52:41 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-l5-pruebas/vendor/phpoffice/phpexcel/Examples<br />