[tamad]

If anyone's interested, here are some example cases published by the Financial Modeling World Cup:

https://fmworldcup.com/product-category/case-studies/excel-e...

Most are behind a paywall, unfortunately.

[canadianwriter]

Looks like this one is free: https://fmworldcup.com/product/the-forecasting-power-exceler...

The video alone lays out how these things work, very interesting. My brain started solutioning right away. Lots of fun.