Excel VisualBasic Script

Sub FindMinMax()
    FinalRow = cells(Application.Rows.count, 1).End(xlUp).row
    With range("A2:I" & FinalRow)
        .FormatConditions.delete
        .FormatConditions.add Type:=xlExpression, Formula1:="=RC7=MAX(C7)"
        .FormatConditions(1).Interior.ColorIndex = 4
        .FormatConditions.add Type:=xlExpression, Formula1:="=RC7=MIN(C7)"
        .FormatConditions(2).Interior.ColorIndex = 6
    End With
End Sub