I'll have to dust off an Excel manual and polish up my spreadsheets with some of your cool features! :-)
You might also want to take a look at the one I did for our club.
http://www.flying20club.org/planes8237B.html
I did the "new style" spreadsheet a little differently from the others,
take a look at the "how the spreadsheet works" part of the instructions tab.
Jose
--
He who laughs, lasts.
for Email, make the obvious change in the address.