expression.OmittedCells
expression Required. An expression that returns one of the objects in the Applies To list.
Example
In the following example, the AutoCorrect Options button appears for cell A4, which contains a formula.
Sub CheckOmittedCells()
Application.ErrorCheckingOptions.OmittedCells = True
Range("A1").Value = 1
Range("A2").Value = 2
Range("A3").Value = 3
Range("A4").Formula = "=Sum(A1:A2)"
End Sub