ShowWindowsInTaskbar Property

True displays opened documents in the task bar, the default Single Document Interface (SDI). False lists opened documents only in the Window menu, providing the appearance of a Multiple Document Interface (MDI). Read/write Boolean.

expression   Required. An expression that returns an Application object.

Example

This example switches the interface to list open documents only on the Window menu.

Sub SDIToMDI()
    Application.ShowWindowsInTaskbar = False
End Sub