OpenSheet: The Spreadsheet Framework Built for AI Agents
OpenSheet is an in-browser spreadsheet framework built specifically for AI agents, letting them read, query, and directly edit cells in CSV and Parquet files without sending your data to a cloud server. It runs on duckdb-wasm for local processing and evolved from the author’s earlier DataKit project. This review explains how it works, why spreadsheets are uniquely hard for LLMs, and how it compares to the growing field of spreadsheet agents. ...