Axuda do LibreOfficeDev 25.8
Devolve un valor numérico que especifica a interface gráfica de usuario
This function is only provided for downward compatibility to previous versions. The return value is not defined in client-server environments.
         GetGUIType()
      Enteiro
1: Windows
4: UNIX
         Sub ExampleEnvironment
             MsgBox GetGUIType
         End Sub