' Static variable inside a function
Function MyStaticFunction(ByVal pToAdd As Integer) As Integer
    Static iStatic As Integer       ' Keeps its value between calls
    iStatic = iStatic + pToAdd
    MyStaticFunction = iStatic
End Function
'---------------------------------------------------------------------
Sub TesMe()
  Debug.Print MyStaticFunction(1)    ' 1
  Debug.Print MyStaticFunction(3)    ' 4
End Sub