ProtectedViewWindows Object (Excel)
A collection of the ProtectedViewWindow objects that represent all the Protected View windows that are currently open in the application.
Use the ProtectedViewWindows property to return the ProtectedViewWindows collection.
The following code example displays the number of Protected View windows that are open.
MsgBox "There are " & ProtectedViewWindows.Count & _ " Protected View windows currently open."