1. Sub 範例 Sub F ( X ) MsgBox(X ^ 2 ) End Function
Private Sub Form_ Activate()
Call F(3)
End Sub

2. Function 範例 Function F ( X ) F = X ^ 2 End Function
Private Sub Form_ Activate() MsgBox( F (2) )
End Sub

3. Function 範例 (比較級) Function F ( X , Y ) F = X ^ 2 + Y End Function
Private Sub Form_ Activate() Dim A, B As Short A = 1 : B = 2 MsgBox( F ( A, F (A , B) ) )
End Sub

4. Function 範例 (最高級) Function F ( X , Y ) F = X ^ 2 + Y End Function
Function G ( X , Y ) F = Y ^ 2
Private Sub Form_ Activate() Dim A, B As Short A = 1 : B = 2 MsgBox( G(A,F ( A, B ) ))
End Sub