Hjálmar Gíslason
Five-time startup founder.
Curious about tech, media, life, the universe and everything.
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The future is headless
An image processing demonstration
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Your spreadsheets, supercharged: Deploy as APIs & integrate with AI
Spreadsheets are programs. You can easily make them part of your software stack for AI and automation.
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App Stores for ChatGPT and Claude
They’re inevitable
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Bringing Spreadsheets Into the AI-First Era
Introducing GRID’s new mission
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LLMs as the Interface to Everything
The Rise of a New UI Paradigm
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AI Workspaces and Function calls
These are key drivers transitioning LLMs from single-player, generic use to broad commercial adoption in the workplace — but what are they…
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Building a High-Performance Spreadsheet Engine: The Quest for Compatibility and Speed
How rigorous testing and real-world benchmarking help us match Excel and Google Sheets while delivering lightning-fast calculations.
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ChatGPT vs. Spreadsheet powered AI
ChatGPT is not ready for spreadsheet models. It will give you wrong results … and confidently so.
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Introducing: Spreadsheet Powered AI
Bringing spreadsheets into the AI conversation
