Build a spreadsheet you can check
Turn October's orders into a spreadsheet with formulas, catch a repeated order and check the totals.
New to Claude Cowork? Start with the first lesson in this guide.
What this lesson covers
- Know what the numbers should be
- Ask for formulas, not typed numbers
- Spot a total that counts a row twice
- Check three numbers by hand
- Write down what you checked
You’ll come away with: Know roughly what the numbers should be, ask for formulas you can inspect, and check the totals by hand.