Understand big data in Excel with this discounted online course

TL;DR: The 2020 Master Microsoft Excel & Power BI Certification Bundle is on sale for £27.19 as of Oct. 2, saving you 97% on list price."Data science" seems to be all the rage these days. The buzzword sounds super fancy, but when you actually break it down, it's just the ability to wrangle big data, break it down, and use it to make decisions. 
From self-driving cars in the automotive industries, to risk management in insurance, to recommending what Netflix series to binge-watch n