I like stumbling upon old threads and bumping them to the top.
Anyway, I use his spreadsheet ever time I make pizza. It is just that handy. (Modified of course.)
I must agree that once someone figures out how to use it, it is quite handy.
I actually found Jeff's site before this one. His dissertation on NY/Patsy's pizza is quite thorough. http://www.think2020.com/jv/recipe.htm