Unverified50% confidenceFactExact time
每个Office文件本质上是一个ZIP压缩包，内含多个XML文件和媒体资源，document.xml存放完整的XML结构树
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Related Claims
VerifiedA .docx file is essentially a ZIP archive containing XML files that describe the document's structure, styles, and content.81% similarUnverifiedxlsx文件本质上是一个ZIP压缩包，核心数据存储在xl/worksheets/sheet1.xml中，字符串通过索引指向共享字符串表xl/sharedStrings.xml80% similarUnverifiedModern Office files (.docx/.xlsx/.pptx) are essentially ZIP archives conforming to the OpenXML standard, composed of XML files and media resources.80% similarVerifiedThe .docx format is essentially a ZIP archive based on XML, conforming to the Office Open XML (OOXML) standard.77% similarUnverifiedA PPTX file is essentially a ZIP archive, composed internally of XML files and media resources.73% similar
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