DOCX

Overview

DOCX is a ZIP-based word processing package standardized by ECMA-376 and ISO 29500. It supports rich formatting, comments, tracked changes, and programmatic editing, which makes it the default for collaborative drafting in most offices.

Typical use cases

• Collaborative drafting
• Reports and proposals
• Track changes
• Office document exchange

Advantages

• Standard editable format for office documents
• Rich text, styles, tables, and comments
• Compatible with the most common collaboration tools

Disadvantages

• Formatting can shift between suites
• Not fixed-layout for print
• ZIP structure complicates direct editing

How to open or use it

Open DOCX files in Microsoft Word, Google Docs, LibreOffice Writer, or any office suite. Online viewers and document conversion tools also read the Open XML package.