When set to True (default), Microsoft Excel identifies, with an AutoCorrect Options button, the selected cells that contain formulas referring to a range that omits adjacent cells that could be included. False disables error checking for omitted cells. Read/write Boolean .
expression . OmittedCells
expression A variable that represents an ErrorCheckingOptions object.
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