Main features- Import with excel file- Sharing Feature: Can share multiple files in a single file- Merge more than one file- Easily delete / edit words like Notepad- Convenient search function by the use of tags- Play function implementation- Swipe delete / memorize in individual file viewsPlay Feature- Auto Play- User can set play time interval- User can customize the order of hiding and revealing words/definition/example/part of speech- Currently: Only word audio supported (English ver.)