What problem does it solve? Working with Word documents programmatically is error-prone: .docx files are ZIP archives of XML with strict schema rules, and common libraries have pitfalls like broken tables, invalid page breaks, and lost tracked changes. This Skill provides tested workflows and scripts to create, read, and edit .docx files correctly. ## Core Features & Use Cases - Document Creation: Generate professional .docx files with docx-js, including tables, images, TOC, headers/footers, footnotes, hyperlinks, and multi-column layouts, with validation after generation. - Document Editing: Unpack existing .docx files, edit the raw XML directly, and repack with automatic validation and repair of common issues. - Tracked Changes & Comments: Add redlining (insertions/deletions), comments, and replies with proper OOXML structure, plus accept all tracked changes via LibreOffice. - Use Case: A user asks for a quarterly report as a Word file with a table of contents, styled headings, and a data table; the Skill generates it with docx-js, validates the output, and delivers a polished .docx. ## Quick Start Ask the assistant to create a Word document report with headings, a table of contents, and a formatted data table saved as a .docx file.