1. PDF – Portable Document Format
2. EPUB – Electronic Publication
3. MOBI – Mobipocket Reader
4. AZW – Amazon Kindle Format
5. LIT – Microsoft Reader Format
6. TXT – Text File
7. FB2 – FictionBook 2.0
8. RTF – Rich Text Format
9. HTML – HyperText Markup Language
10. PDB – Palm Digital Media
11. TOPAZ – Topaz Electronic Book
12. PRC – Mobipocket Reader Format
13. CBR – Comic Book Reader Format
14. CBZ – Comic Book Zip Format
15. SNB – Sony Reader Format
16. ODT – Open Document Text
17. DOC – Microsoft Word Document
18. XPS – Microsoft XML Paper Specification
19. PPT – Microsoft PowerPoint Presentation
20. PPS – Microsoft PowerPoint Slide Show
