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The Spreadsheet Copilot Test: Ask It a Number You Already Know

This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.

Every spreadsheet AI demo starts with a clean table and a friendly request: "Show me the trend and make a chart." The result is quick, polished, and often plausible. That is the wrong first test. Before asking an AI assistant to explain a business number, give it a question whose answer you already…

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  1. 2026-09-15 10:06 · DEV Community — AI
    The Spreadsheet Copilot Test: Ask It a Number You Already Know

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