SpreadsheetsOfDoom: The Spreadsheet of Spreadsheets
Warning: This spreadsheet will consume your soul.
But it's worth it, we swear.
It's got:
More formulas than a mathemagician's toolbox!
Enough cells to make your eyes go blind!
More columns than your sanity can handle!
Visit the Formula Factory
Join the Spreadsheet Slayers Guild
May the formula be with you.