This guide turns ChatGPT Plus into your personal Excel expert. Describe what you need in plain English and get working formulas, VBA macros, and model logic in seconds. You'll stop spending 20–45 minutes on Stack Overflow for formula help and cut through the frustrating "why is my VLOOKUP returning N/A?" debugging cycles.

• A ChatGPT account (free works; Plus is better for sustained sessions)
• Microsoft Excel (any modern version: 2019, 2021, or Microsoft 365)
• A specific formula challenge or model to improve
• Time needed: 10 minutes to set up; saves 20–45 minutes per formula challenge
• Cost: Free (limited) / $20/month (ChatGPT Plus)