# DocumentViewer.SaveDocumentEventArgs.FileFormat Property

> Specifies the format of DocumentViewer.SaveDocumentEventArgs.Document.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer.Web`
- **Package:** `TXTextControl.TextControl.ASP.SDK` (assembly `TXDocumentServer.Web.DocumentViewer.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXDocumentServer.Web.DocumentViewer.dll` from the setup
- **Path:** TX Text Control .NET Server > Reference > TXTextControl.DocumentServer.Web > DocumentViewer.SaveDocumentEventArgs.FileFormat Property
- **361 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer-savedocumenteventargs/fileformat-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer-savedocumenteventargs/fileformat-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer-savedocumenteventargs/fileformat-property/llms-full.txt

---

### Description

Specifies the format of [DocumentViewer.SaveDocumentEventArgs.Document](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer-savedocumenteventargs/document-property/llms-full.txt).

### Syntax

```csharp
public FileFormat FileFormat { get; }
```

```vbnet
Public ReadOnly Property FileFormat As FileFormat
```

### Examples

The legacy Web Forms document viewer type is not part of the current ASP.NET Core package. The following example uses the current MVC Document Viewer model for the same server-side workflow.

```csharp
TXTextControl.Web.MVC.DocumentViewer.DocumentLoadSettings documentLoadSettings = new();
documentLoadSettings.LoadEmbeddedComments = true;
```

```vbnet
Dim documentLoadSettings As New TXTextControl.Web.MVC.DocumentViewer.DocumentLoadSettings()
documentLoadSettings.LoadEmbeddedComments = True
```

### Limitations

Read only.

---

## Nearby

- **Previous:** [DocumentViewer.SaveDocumentEventArgs.Document Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer-savedocumenteventargs/document-property/llms-full.txt)
- **Next:** [DocumentViewer.SaveFormData Event](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/saveformdata-event/llms-full.txt)