I have trying to add custom attribute into admin customer grid.. however attribute added and show it values as well but edit not work.. Actually it works but not make immediate change into grid.... If i go inside edit page then value get changed
Follow the link provided below:
http://inchoo.net/magento/adding-magento-attribute-with-custom-input-renderer/
It might help you.
@OST AgencyNo that won't work, as I am looking for M2.
Now you can Try this one
https://gielberkers.com/how-to-add-a-custom-renderer-to-the-admin-grid-in-magento-2/