Private Sub Worksheet_Change(ByVal T As Range)
If T.Row >= 4 And T.Row <= 38 Then
If T.Column = 3 Then
T(1, 3) = Environ("username")
End If
If T.Column = 1 Then
T(1, 4) = Date
End If
If T.Column = 8 Then
T(1, 2) = Environ("username")
End If
If T.Column = 13 Then
T(1, 3) = Environ("username")
End If
If T.Column = 16 Then
T(1, 2) = Environ("username")
End If
ElseIf T.Row >= 40 And T.Row <= 80 Then
If T.Column = 3 Then
T(1, 3) = Environ("username")
End If
If T.Column = 1 Then
T(1, 4) = Date
End If
If T.Column = 8 Then
T(1, 2) = Environ("username")
End If
End If
End Sub