Returns a Pane object that represents a new pane to a window.
public Microsoft.Office.Interop.Word.Pane Add (ref object SplitVertical);
abstract member Add : obj -> Microsoft.Office.Interop.Word.Pane
Public Function Add (Optional ByRef SplitVertical As Object) As Pane
Optional Object. A number that represents the percentage of the window, from top to bottom, you want to appear above the split.
This method will fail if it's applied to a window that's already been split.