Microsoft Excel is an undisputed king when it comes to working with numbers and data. Whether you're a student or a working professional, you may be using Excel in your daily life to make calculations ...

you can move on to the course Microsoft Excel: 25 Must-Know Formulas & Functions. It's a crowd favorite, with former students ...

TL;DR: A wide range of online Microsoft Excel courses are available for free on Udemy. Everyone needs to use Microsoft Excel from time to time. There really is no way to avoid it these days.