ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

Every developer has a setup ritual before they start their day. Mine went unquestioned for almost two years – they were four terminal commands, typed in the same order every morning. It didn't feel ...

This Google Sheets Advanced Tutorial explains IF, VLOOKUP, INDEX MATCH, and pivot tables, plus macros and Apps Script for ...