Put the following macro in the worksheet code area:
Private Sub Worksheet_Change(ByVal Target As Range)
Target.Interior.ColorIndex = 6
End Sub

Signature
Gary''s Student - gsnu200775
> I have a speadsheet that will require many people to review and make changes
> to it. I need to be able to know what those changes are. Without using
> track changes, is there a way to format the cells in such a way that will
> either highlight the cell and/or change the font color if a change is made?