Lock the target. Press Run. Approve the writes.
Lock "Areas to target" from Excel's own selection and the agent maps your workbook, reads the printed filing tables it needs, and proposes each write. The Approve card shows old to new per cell against your sheet's own row labels, so a wrong landing is obvious before it happens.
- Nothing lands unclickedOne Approve commits the batch: values and their provenance together.
- Every adjustment namedA combine, re-scale, or sign flip is called out on the card, never slipped in.
- Cited answersAsk a research question; every figure in the answer carries its filing cite.