Unverified60% confidenceFactExact time
The .docx format is based on the Office Open XML (OOXML) standard, which was designed under Microsoft's leadership and became the ECMA-376 international standard in 2006.
2
Sources
60%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
Docx-CLI: An Open-Source Tool That Boosts AI Agent Word Document Efficiency by 50%
hackernewshackernews7/7/2026
Related Claims
VerifiedThe .docx format is essentially a ZIP archive based on XML, conforming to the Office Open XML (OOXML) standard.81% similarUnverifiedOOXML规范文件长达6000余页，包含'useWord2002TableStyleRules'这样将微软特定版本Bug固化为标准的枚举值68% similarVerifiedModern Office files (.docx/.xlsx/.pptx) are essentially ZIP archives conforming to the OpenXML standard, composed of XML files and media resources.67% similarUnverified现代.docx格式强制使用UTF-8编码存储XML内容67% similarUnverifiedOOXML规范文档长达6546页，本质是将已存在二十年的二进制Office格式（.doc/.xls/.ppt）XML化66% similar
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