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 ...
The Journal

Google Apps: Applying Conditional Formatting Across Sheets

For you advanced users who want to skip ahead: You apply the conditional formatting using a custom formula and some variation on the INDIRECT function. In addition to specifying the column and row, ...