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Excel Formula / Logic Explainer

Explain what a formula or logic does, to document or debug it.

The prompt
Explain this formula/logic in plain language: [paste formula]. Cover:
- What it calculates, step by step
- The inputs it depends on
- Edge cases or errors it could produce

For understanding and documentation. Verify behaviour on real data before relying on it.

How to use it

  1. 1Select Copy the prompt above.
  2. 2Paste it into Microsoft 365 Copilot.
  3. 3Replace anything in brackets with your own detail, then send it.

Copilot gathers and drafts. You verify and decide. Check every figure, name and date against the system it came from before you act on it.

Written for

Business Analyst, Data Analyst, Finance Analyst