```
Selection.End(xlDown).Select
Range("L108").Select
Application.CutCopyMode = False
ActiveCell.FormulaR1C1 = "=SUM(R[-106]C:R[-1]C)"
Range("L108").Select
Selection.Copy
Range("L108:N108").Select
Application.CutCopyMode = False
Selection.FillRight

```

need to add a sum function under column L, M, and N with ability to be able to adapt to other spreadsheets where number of rows will change so the sum will not be the same range