Private Sub Worksheet_SelectionChange(ByVal Target As Range)
Cells.FormatConditions.Delete
With Target
With Range(Cells(.Row, 'A'), Cells(.Row, 'S'))
.FormatConditions.Add Type:=xlExpression, Formula1:='=1=1'
.FormatConditions(1).Interior.ColorIndex = 6
End With
End With
End Sub