DOCX vs XHTML
Um comparativo detalhado de Word Document e XHTML Document — tamanho de arquivo, qualidade, compatibilidade e qual escolher de acordo com seu fluxo de trabalho.
Word Document
Documents & TextDOCX is the modern Microsoft Word format based on Open XML. It is the most widely used word processing format in business and education, supporting rich text, images, tables, and macros.
Sobre os arquivos DOCXXHTML Document
Documents & TextXHTML is XML-compliant HTML for strict document processing.
Sobre os arquivos XHTMLComparativo de vantagens
DOCX Vantagens
- Much smaller than the legacy .doc format thanks to ZIP compression.
- Human-readable XML inside — automated extraction and manipulation is straightforward.
- Preserves formatting, images, tables, footnotes, comments, and track changes.
- Supported natively by Word, LibreOffice, Pages, Google Docs, and most modern editors.
- ISO/IEC 29500 standardized — not locked to a single vendor.
XHTML Vantagens
- Rigorous XML syntax — can be parsed with any XML tool.
- Native EPUB and DocBook support.
- Enforces clean markup — no sloppy error recovery.
- Namespaces allow mixing SVG, MathML, and XHTML in one document.
Limitações
DOCX Limitações
- Subtle formatting drifts when opened in non-Microsoft editors (fonts, line spacing, tab stops).
- Macros and embedded scripts make older .docm variants a common malware vector.
- Complex layouts with floating objects often reflow unpredictably.
- Version compatibility matters — Word 2007 cannot open some Word 2019 features cleanly.
XHTML Limitações
- Browsers reject XHTML with strict MIME on any markup error — harsh failure mode.
- Authoring is more tedious than HTML5.
- Not served by ~99% of the web.
- Largely superseded by HTML5.
Especificações técnicas
| Especificação | DOCX | XHTML |
|---|---|---|
| MIME type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | — |
| Container | ZIP archive (Office Open XML) | — |
| Standard | ISO/IEC 29500, ECMA-376 | — |
| Released in | Microsoft Office 2007 | — |
| Legacy predecessor | .doc (binary, OLE Compound File) | — |
| MIME types | — | application/xhtml+xml, text/html |
| Extensions | — | .xhtml, .xht, .xml |
| Standards | — | XHTML 1.0 (2000), XHTML 1.1 (2001) |
| Encoding | — | UTF-8 (required with XML prolog) |
| Used in | — | EPUB, DocBook, some government sites |
Tamanhos típicos de arquivo
DOCX
- Short letter (1 page) 15–30 KB
- Academic paper (20 pages, no images) 80–200 KB
- Report with several images (30 pages) 1–5 MB
- Dissertation with figures (200 pages) 10–30 MB
XHTML
- EPUB chapter 5-50 KB
- DocBook reference page 10-100 KB
Pronto para converter?
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Perguntas frequentes
DOCX is the default document format for Microsoft Word since 2007, based on the Office Open XML standard. It stores text, formatting, images, tables, and macros in a compressed XML-based package.
DOCX is the default document formato para Microsoft Word since 2007, based no Office abrir XML padrão. It stores text, formatoting, images, tables, e macros em um comprimido XML-based package.
DOCX files open in Microsoft Word, Google Docs (free), LibreOffice Writer (free), and Apple Pages. You can also view them in web browsers using OneDrive or Google Drive.
DOCX arquivos abrir in Microsoft Word, Google Docs (free), LibreOffice Writer (free), e Apple Pages. You can also view them in web browsers usando OneDrive ou Google Drive.
Use DOCX when the document will be edited by others or needs collaborative review. Use PDF when you want to lock the layout and ensure the document looks identical on every device and printer.
Use DOCX when the document will be edited by others ou needs collaborative review. usar PDF when you querer lock the layout e ensure the document looks identical on every device e printer.