This free app for Android lets you easily take notes in different formats and styles, from which you can also easily export your notes as an.html file. 

It is a simple notepad app with a clean and user-friendly interface. It lets you write notes, memos, emails, messages, shopping lists and to-do lists. You can also use the app to create a new document in different formats. 

It is a powerful tool that can help you with your writing and editing. It is also a good idea to make backups of your important files, in case something happens to your device.