https://thenextweb.com/offers/2020/05/02/for-under-30-this-advanced-training-can-take-your-excel-knowledge-to-the-next-level/

TLDR: The Complete 2020 Microsoft Excel Expert Bundle might open your eyes to everything Excel can really do, all for under $30.

If you’ve already got some background using Microsoft Excel, congratulations — you’re among 800,000 people worldwide using the planet’s most robust data analysis tool. Of course, just because 800,000 people have it and have used it doesn’t mean they know how to use it well.