[jonathanmoore]

Take a look at Numbers for Startups - http://numbersforstartups.com/

A few weeks ago I saw a link to the demo video of this hardcore financial spreadsheed for startups, and it might be the perfect resource for you.

[pknla]

This is great, thank you very much ! Seems like it will do all the calcs for you soon as you enter the assumptions but what assumptions do I use for my ad revenue based mobile app business, that's my dilemma !?