Zero-dependency OLE2 / Compound File Binary (CFB) reader for Node and the browser — read the streams inside legacy Microsoft files (.xls, .doc, .ppt, .msg).

Microsoft Compound File Binary parsing library for go [ experimental ]

cfbpy is a Python package that allows you to compress and decompress compound file binary formats, similar to how zip/unzip works for regular zip files. It provides an easy-to-use interface for handling compound files.

Read, fill, and edit Korean HWP (Hancom Office) documents in Python. Extract text for LLM / RAG pipelines, fill government & university forms programmatically, and rewrite the binary without corrupting it.