by Wayne Winston: Best for those using Excel for finance or statistics. 🛠️ Key Features of that Era
Since you are looking for "kniga" (book) downloads, here are the most authoritative guides that cover the features used during that era: kniga excel 2017 skachat
by Michael Alexander and Richard Kusleika: Focuses deeply on logic, lookup functions, and data analysis. by Wayne Winston: Best for those using Excel