Gets the default extension for this SmartTag object. This type or member is intended to be used only in projects for the 2007 Microsoft Office system. Smart tags are deprecated in Office 2010. .
Assembly: Microsoft.Office.Tools.Excel (in Microsoft.Office.Tools.Excel.dll)
The default extension is an ISmartTagExtension object that is implemented by the Visual Studio Tools for Office runtime.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.