Openxml Python Packages

python-redlines

Open-source DOCX comparison tool to generate native Word tracked changes (redlines) in Python without MS Word dependencies

python-redlines-docxodus

Open-source DOCX comparison tool to generate native Word tracked changes (redlines) in Python without MS Word dependencies

openxml-audit

Validate Office files in pure Python with Open XML SDK parity, pytest fixtures, and CI hooks.

wolfxl

Edit Excel files from Python without losing formatting. Openpyxl-compatible API, Rust backend, 3.0-17.3x faster than openpyxl on the committed read/write benchmark. MIT.

pyopenvba

Pure-Python reader/writer for VBA macros embedded in Excel / PowerPoint / Word / Access files. Zero dependencies, deterministic round-trip, safe on protected and signed projects.

docx-scalpel

Swiss-army toolkit for .docx — faithful DOCX→HTML rendering, an in-browser block editor, Word-grade redlines with native tracked changes, and anchor-addressed markdown for LLM agents. .NET, WASM/TypeScript, Python, CLI.

wolfppt

Loss-aware PowerPoint editing runtime with package preservation and verification. OpenXML-native text, table, chart, and notes edits with byte-level fidelity.

python-redlines-ooxmlpowertools

Open-source DOCX comparison tool to generate native Word tracked changes (redlines) in Python without MS Word dependencies

docx-plus

OOXML-level extensions for python-docx: style cascade, content controls, comments, tracked changes, fields, tables, numbering, and publishing.

svg2ooxml

Convert SVG to editable PowerPoint (.pptx) with native DrawingML, animation support, and validation-backed output.

xlsxedit

Edit Excel files from Python without breaking layout, formatting, or file compatibility.

pivoteer

pivoteer injects pandas DataFrames into existing Excel templates without breaking PivotTables, filters, or formatting. Built for enterprise reporting workflows where Excel templates must stay intact and pivots refresh reliably on open.

fsspreadsheet

Spreadsheet creation and manipulation in F#, Javascript, and Python.