The Advanced Google Sheets Features You Should Be Using but Probably Aren’t

This Google Sheets Advanced Tutorial explains IF, VLOOKUP, INDEX MATCH, and pivot tables, plus macros and Apps Script for ...
How-To Geek on MSN

Use this coding trick to make Excel formulas readable

Replace confusing cell references with global constants, local variables, and reusable custom functions.
XDA Developers on MSN

I used to hate complex spreadsheet formulas and then I found Python in Excel

Excel is my database, Python is my brain.