What we know
Recalc is a spreadsheet application where each cell can run code using AI models like Claude Code or Codex. This allows cells to function as programmable terminals, enabling dynamic and customizable spreadsheet behavior. The project is open-source and available on GitHub.
Why it matters
By integrating AI code execution directly into spreadsheet cells, Recalc expands the traditional capabilities of spreadsheets. Users can automate complex calculations and workflows using large language models within a familiar interface. The project is currently in an early stage, with active community interest and development.
What is still unknown
Details about the range of programming languages supported, the accuracy and reliability of AI-generated code, and plans for broader release remain unclear. No independent evaluations of performance or usability have been published.