ARRA User Migrate
Users Import & Export
ARRA User Migrate is working without any issues with Joomla! 3.7.0 or previous 3.x versions
ARRA User Migrate, is a Joomla! 2.5/3.X native component, you can migrate, export, import Joomla! 2.5/3.X users. You can also import user directly from your CSV or txt. file, no need to be Joomla! users only.
4.0.14 version add the "Quick .CSV Import"; few simple steps that import Joomla! users from any .CS...