excel

daily notes

The fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.

ExcelChat - Chat w/ your excel file

A Python desktop application that enhances Excel and CSV files using AI transformations. Features dual AI backends (OpenAI API and local Ollama models), customizable prompt templates, batch processing, and an intuitive interface. Perfect for data cleaning, formatting, and analysis tasks with the power of large language models.

A Rust library designed to facilitate the conversion of various document formats into markdown text.

XLSX parser for LLMs, RAG, LangChain, LangGraph, CrewAI, Claude, MCP — turns Excel (.xlsx) into citation-ready JSON with formulas, charts, dependency graphs, and token-counted chunks. Open-source Python library (MIT).

An agent that edits your Word and Excel files — then looks at them, through real Microsoft Office, to check its own work