I would love this, but for a unique use case: we generate _a lot_ of workbooks using Python. Some of them have hundreds of thousands of automatically generated

I would love this, but for a unique use case: we generate _a lot_ of workbooks using Python. Some of them have hundreds of thousands of automatically generated formulas. We also have to write tests for workbooks. If we could embed Python, which all of our developers know, into Excel, it would make testing our formulas a bliss, rather than the burden it is today.