# IDataTableEx Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface IDataTableEx
```

## Properties

| Name | Description |
| --- | --- |
| [Fields](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDataTableEx.Fields.htm#Qlik_Engine_IDataTableEx_Fields) | List of the fields in the table.<br><br>JSON property name: qFields |
| [FormatSpec](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDataTableEx.FormatSpec.htm#Qlik_Engine_IDataTableEx_FormatSpec) | List of format specification items, within brackets.<br><br>Examples of specification items:<br><br>\* file type<br><br>\* embedded labels, no labels<br><br>\* table is &lt;table name&gt;<br><br>JSON property name: qFormatSpec |
| [Name](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDataTableEx.Name.htm#Qlik_Engine_IDataTableEx_Name) | Name of the table.<br><br>JSON property name: qName |