Exception KeeperA second look, with context.

SPREADSHEETS · EXPLAINED

Keep the exception.
Catch the error.

Find unusual spreadsheet cells, check their evidence, and distinguish errors from documented exceptions.

THE DIFFERENCE IS CONTEXT

A manual override can be a mistake.
Or the one cell that tells the whole story.

D5 ↳ documented exception

Start with a sample

No key needed · cost $0

Sample results are recorded live runs of NVIDIA Nemotron models; viewing them costs $0. Select a workbook to explore its evidence.

Bring your own workbook

Upload only spreadsheets you are allowed to share. Do not include personal data. Files are not stored.

.xlsx only · up to 1 MB · live review requires server opt-in and granted credits.

Leave blank for the public lane.