Conditional formatting is extremely useful. You'll find it in several places in the Handbook models. It's easy to lose track of all the conditional formats in your model. Excessive conditional formatting can cause file size bloat, and so we want to be able to check and remove conditional formatting easily.
Deleting Range Names is fiddly and annoying. This tool deletes all your unwanted Range Names.
Range Names can be extremely useful. They can also be a mess if not well maintained.
Adding multi-language support for financial models
This is useful for model audits, and for general formula reviews.
Bad people are hiding things in your model. Don't let them get away with it.