| Visual Basic (Declaration) | |
|---|---|
Sub Add( _ ByVal customFunction As Function _ )  | |
| C# | |
|---|---|
void Add( Function customFunction )  | |
Parameters
- customFunction
 - The custom function to add to the workbook set.
 
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family