Caption property as it applies to the Application object.
Returns the text that appears in the title bar of the application window. Read/write String.
expression.Caption
expression Required. An expression that returns one of the above objects.
Caption property as it applies to the DocumentWindow object.
Returns the text that appears in the title bar of the document window. Read-only String.
expression.Caption
expression Required. An expression that returns one of the above objects.
Example
This example displays the caption for each open document window.
With Application.Windows
For w = 1 To .Count
MsgBox "Window " & w & " contains " & .Item(1).Caption
Next
End With