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Lab · Spreadsheets · ~3 min

Excel formula verifier

Paste an Excel or Sheets formula. Get a checklist for absolute refs, blanks, and a tiny sample grid before you fill a column.

1 checklist item to fix before fill-downHand-check a normal row, a blank, and a boundary value. Do not fill a column from a demo screenshot.

  • Pass: Starts with =
  • Check: Uses a range or lookup
  • Pass: Locks refs with $ if it will fill down
  • Pass: Avoids volatile NOW/RAND/INDIRECT unless needed
  • Pass: Not a deep nested-IF pile

How to read this

  • This is a habit checklist, not a full spreadsheet engine.
  • A green checklist still needs three hand-checked rows.
  • Continue in AI for Excel for the job-first spreadsheet loop.
Continue in AI for Excel →All labs