The following table lists supported e-mail formats:
| Format | Version | 
|---|---|
| Apple Mail Message (EMLX) | 2.0 | 
| Encoded mail messages | MHT | 
| Encoded mail messages | Multi Part Alternative | 
| Encoded mail messages | Multi Part Digest | 
| Encoded mail messages | Multi Part Mixed | 
| Encoded mail messages | Multi Part News Group | 
| Encoded mail messages | Multi Part Signed | 
| Encoded mail messages | TNEF | 
| EML with Digital Signature | SMME | 
| IBM Lotus Notes Domino XML Language DXL | 8.5 | 
| IBM Lotus Notes NSF (File ID only) | 7.x, 8.x | 
| IBM Lotus Notes NSF (Windows, Linux x86-32 and Oracle Solaris 32-bit only with Notes Client or Domino Server) | 8.x | 
| MBOX Mailbox | RFC 822 | 
| Microsoft Outlook MSG | 97 - 2013 | 
| Microsoft Outlook Express (EML) | |
| Microsoft Outlook Forms Template (OFT) | 97 - 2013 | 
| Microsoft Outlook OST | 97 - 2013 | 
| Microsoft Outlook PST | 97 - 2013 | 
| Microsoft Outlook PST (Mac) | 2001 | 
| MSG with Digital Signature | SMME | 

