Eve Online fans cheer Microsoft Excel features at annual Fanfest
What are some other games where spreadsheets help?  I'll start:- Kerbal Space Program.  Figuring out the sizes of different stages, how many solid boosters to add, etc.- Factorio. Ratios of different factories, mostly for creating science packs.- Cookie Clicker.  Figuring out what to buy to get the best marginal cookies per dollar.