Excel stops copying the formula when it reaches the last cell with adjacent data. Enter "=Average (C:C)-2.66*Average (A:A)" in cell D2 and copy the formula down the column to create the lower limit.

We are very glad to let you know that we have created a new Excel Peter Lynch Chart template that illustrates the valuation bands based on the historical median P/E, P/S and P/B ratios.

If you create a lot of charts in Excel, you should definitely be creating and using your own chart templates. It helps keep the look of your charts consistent and will save you a ton of time.