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IronCalc

@ironcalc.com

108 followers 51 following 21 posts

Open-Source Spreadsheet Engine. ironcalc.com github.com/ironcalc

Posts Replies Media

IronCalc @ironcalc.com · 24/09/2026

Our first ever IronCalc sponsor on @github.com! Thank you @terjesb.bsky.social! github.com/sponsors/iro...

github.com

Sponsor @ironcalc on GitHub Sponsors

Support ironcalc's open source work

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IronCalc @ironcalc.com · 03/08/2026

We just released v0.8 with a million new features. Dynamic arrays, conditional formatting, themes, named cell styles. See about it at: blog.ironcalc.com/2026/08/01/C... Our spreadsheet engine is getting dangerous!

blog.ironcalc.com

IronCalc v0.8: Dynamic Arrays, Conditional Formatting and Themes | IronCalc Blog

Open Source Spreadsheet Engine

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IronCalc @ironcalc.com · 13/07/2026

Local-First Conf has been a blast! Thanks so much for having us and for the chance to share what we’re building. Onto day 3!

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IronCalc @ironcalc.com · 04/06/2026

That's us! Come say hi at IronCalc's talk at Local-First Conf in Berlin!

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IronCalc @ironcalc.com · 10/02/2026

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IronCalc @ironcalc.com · 17/12/2025

This is amazing!

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IronCalc @ironcalc.com · 31/05/2025

IronCalc goes to Paris! We will be participating in the Hackdays with La Suite Numerique: hackdays.numerique.gouv.fr

hackdays.numerique.gouv.fr

HackDays - Hackathon Digital Workspace

Les 2, 3 et 4 Juin 2025 - Travaillons ensemble à développer des outils souverains & open source

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IronCalc @ironcalc.com · 13/02/2025

Any place is good for a couple of quick fixes

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IronCalc @ironcalc.com · 17/12/2024

November! "A plea for lean software" was written in 1995, today is even more relevant.

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IronCalc @ironcalc.com · 14/12/2024

IronCalc 24/7

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Reposted by IronCalc

antirez @antirez.bsky.social · 10/12/2024

Dear friends, I'm rejoining Redis. It's a long story, so it deserved a blog post to explain all the details: antirez.com/news/144

antirez.com

From where I left - <antirez>

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IronCalc @ironcalc.com · 01/12/2024

Folks building with IronCalc!

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IronCalc @ironcalc.com · 29/11/2024

We used the fantastic regex-lite crate from @burntsushi.net and reduced the wasm build in 1 Mb! The total js+wasm+other downloaded in the IronCalc app is 583kB. Long live lean software!

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IronCalc @ironcalc.com · 17/11/2024

testing videos here and flexing about being verified on github ✨

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IronCalc @ironcalc.com · 17/11/2024

oh, hi world – just here making spreadsheets

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