Hwnd Property
Returns a Long indicating the top-level window handle of the Microsoft Excel window. Read-only.
expression.Hwnd
expression Required. An expression that returns one of the objects in the Applies To list.
Example
In this example, Microsoft Excel notifies the user of the top-level window handle of the Excel window.
Sub CheckHwnd()
MsgBox "The top-level window handle is: " & _
Application.Hwnd
End Sub