Choose the decision that keeps a prompt-driven spreadsheet change within its approved workbook contract.
Lessons
- Workbook prompts: name sheets, ranges, types, and provenance
- Formula prompts: test references, types, and fill behavior
- Workbook edits: review a cell diff before applying changes
- Spreadsheet exports: keep untrusted labels as text
- Spreadsheet release checks: recalculate, reconcile, then inspect
