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I didn't write this Excel formula engine. Here is why I trust it anyway

This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.

SharpCell.Grid running in the browser. Try it with your own .xlsx: live demo Disclosure: SharpCell's code was written by Claude Code, with me directing it. This article was drafted with Claude too, and edited by me. Which is kind of the point of the article. Originally published on Medium . As we k…

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  1. 2026-10-21 15:28 · DEV Community — AI
    I didn't write this Excel formula engine. Here is why I trust it anyway

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