_Application.AddIns2 Property
Office 2010
Gets a collection of AddIns2 objects that represent all the add-ins that are currently available or open in Microsoft Excel, regardless of whether they are installed.
Assembly: Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)
Property Value
Type: Microsoft.Office.Interop.Excel.AddIns2A collection of AddIns2 objects that represent all the add-ins that are currently available or open in Microsoft Excel.