MCP server + CLI giving AI agents 50 spreadsheet tools for .xlsx — live-recalc formulas (360+ Excel functions), repair broken references & external links, read/write, diff, and audit. Works in Claude Code, Cursor, Codex, and any MCP client.
Latest release v3.0.16 — xlsx-for-ai v3.0.16 (xfa) — base64 belt+suspenders · 8 Jun 2026
1 file for Claude Code: xlsx-for-ai CLAUDE.md — 1,368 tokens loaded in every session.
CLAUDE.md A 1,368 tok These files are senoff/xlsx-for-ai's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.