A free program for Android, by Hancom Inc..
If you’re looking for a simple and convenient solution to edit documents and view them from your phone, look no further. With Hancom Office on your Android, you can do just that. It allows you to edit files and view them on your phone or tablet with a user interface that is user-friendly.
Once you have downloaded it, you will need to subscribe to the service. It can be done in a few clicks on the homepage of the app. After that, you will be able to edit documents on your phone. You can open them with a few taps on the screen.