ToggleVerticalText Method Example
This example adds WordArt that contains the text "Test" to myDocument
and switches from horizontal text flow (the default for the specified WordArt style, msoTextEffect1) to vertical text flow.
Set myDocument = ActiveDocument
Set newWordArt = _
myDocument.Shapes.AddTextEffect( _
PresetTextEffect:=msoTextEffect1, Text:="Test", _
FontName:="Arial Black", FontSize:=36, FontBold:=False, _
FontItalic:=False, Left:=100, Top:=100)
newWordArt.TextEffect.ToggleVerticalText