## FileFormatType enumeration

Enumerates file format types.

```csharp
public enum FileFormatType
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| Unknown | `0` | Unknown file format. |
| Msg | `1` | Outlook MSG file format. |
| Eml | `2` | File in the MIME standard. |
| Mht | `3` | File is a Single File Web Page, also known as a Web Archive file. |
| Emlx | `4` | Apple's Mail.app program file format. |
| Ics | `5` | iCalendar file format. |
| Vcf | `6` | vCard file format. |
| Ost | `7` | Outlook Data Files format for for offline mode. |
| Pst | `8` | Outlook Data Files format. |
| Tnef | `9` | Transport Neutral Encapsulation Format. |
| Mbox | `10` | File format used for holding collections of electronic mail messages. |
| Oft | `11` | Outlook MSG file format for message template. |
| Olm | `12` | Outlook for Mac File Format. |
| Tgz | `13` | TAR archive file format. Zimbra mail client utilizes TGZ to export mailbox data. |
| Nsf | `14` | The Notes Storage Facility (NSF) database file is used by (IBM) Lotus Notes and Domino. |
| RfcMessage | `15` | This includes messages in other text formats, consisting of headers and optionally a message body if a specific protocol could not be determined. |

### See Also

* namespace [Aspose.Email](../../aspose.email/)
* assembly [Aspose.Email](../../)