- Extension
- .tnef
- .epub
- Format
- Binary
- Category
- Email
- Ebook
- Developer
- Microsoft
- IDPF
- Description
- File generated by Microsoft Exchange email programs such as Outlook; appears as an email attachment for email clients that don't recognize Microsoft's proprietary TNEF format; may cause the text "application/ms-tnef" to appear in the email if the email client does not recognize Microsoft Exchange formatting.
- An EPUB file is a digital ebook saved in the EPUB format, an open XML-based format for digital books and publications. It provides a standard digital publication format for publishers and consumers. EPUB files can be viewed with supporting software programs and hardware devices, such as the Sony Reader and Barnes & Noble Nook.
- MIME Type
- application/vnd.ms-tnef
- application/epub+zip
