Как узнать цвет шрифта в Excel

Function GetColorIndex(Cell_Font As Range) As Double
   GetColorIndex = Cell_Font.Interior.ColorIndex
End Function


Sub DD()
For i = 1 To 200
  For j = 1 To 8
    If GetColorIndex(Cells(i, j)) = 4 Or GetColorIndex(Cells(i, j)) = 15 Then
       GoTo NEXT_
     Else: Cells(i, j).Interior.ColorIndex = -4142
    End If
NEXT_:
  Next j
Next i

End Sub