Look he
http://soaringcafe.com/2014/02/excel...for-gliders/#1

I use Open Office and I couldn't get the macros to work. Maybe with
Excel...

On 7/6/2015 5:43 AM, wrote:
Frank Paynter made a great Excel Macro that did that. It should come up if you search RAS.

CJ

--
Dan Marotta