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ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility

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ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility

Summary

ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility is an ISO standard edition[1].

Key Facts

  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — instance of is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — instance of (P31): ISO standard edition[2].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — follows is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — follows (P155): ISO/IEC 29500–2:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 2: Open Packaging Conventions[3].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — followed by is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — followed by (P156): ISO/IEC 29500–4:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 4: Transitional Migration Features[4].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — ISO standard is recorded as 29500–3:2011[5].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — publication date is recorded as +2011-08-15T00:00:00Z[6].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — number of pages is recorded as {'unit': '1', 'amount': '+40'}[7].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — replaces is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — replaces (P1365): ISO/IEC 29500–3:2008: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility[8].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — replaced by is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — replaced by (P1366): ISO/IEC 29500–3:2012: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility[9].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — standards body is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — standards body (P1462): International Organization for Standardization[10].
  • ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — title is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility[11].

Body

Designation and Status

ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility's Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — instance of is recorded as Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — instance of (P31): ISO standard edition[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  2. [3] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  3. [4] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  4. [5] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  5. [6] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  6. [7] ↑ . webstore.iec.ch. Retrieved . webstore.iec.ch. Provenance: wikidata.org.
  7. [8] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  8. [9] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  9. [10] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.
  10. [11] ↑ . iso.org. Retrieved . iso.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility. Retrieved May 3, 2026, from https://4ort.xyz/entity/iso-iec-29500-3-2011-information-technology-document-description-and-processing-languages-office-open-xml-file-formats-part-3-markup-compatibility-and-extensibility
MLA “ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iso-iec-29500-3-2011-information-technology-document-description-and-processing-languages-office-open-xml-file-formats-part-3-markup-compatibility-and-extensibility.
BibTeX @misc{4ortxyz_iso-iec-29500-3-2011-information-technology-document-description-and-processing-languages-office-open-xml-file-formats-part-3-markup-compatibility-and-extensibility_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility}}, year = {2026}, url = {https://4ort.xyz/entity/iso-iec-29500-3-2011-information-technology-document-description-and-processing-languages-office-open-xml-file-formats-part-3-markup-compatibility-and-extensibility}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ISO/IEC 29500–3:2011: Information technology—Document description and processing languages—Office Open XML File Formats—Part 3: Markup Compatibility and Extensibility — https://4ort.xyz/entity/iso-iec-29500-3-2011-information-technology-document-description-and-processing-languages-office-open-xml-file-formats-part-3-markup-compatibility-and-extensibility (retrieved 2026-05-03)

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