Skip to main content
Service phase: Beta

This service is still in development. Give us your feedback or view this page on the current PRONOM service.

Format

DOCX Strict OOXML Document

Summary

Name
DOCX Strict OOXML Document
Version
2007 onwards
Identifiers
  • MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
  • Library of Congress Format Description Identifier: fdd000400
  • PUID: fmt/1827
Format type
Word Processor
Description
DOCX Strict is the implementation of the Office Open XML word processor document format that strictly conforms to the ISO 29500-1: 2008-2016 standard.
Note
https://www.loc.gov/preservation/digital/formats/fdd/fdd000400.shtml
File extensions
docx
Source
Danish National Archives / Danish National Archives
Developed by
Microsoft Corporation
Supported by
Microsoft Corporation

Relationships

Has priority over

Container signatures

Type: ZIP

1200 - Microsoft Word OOXML Strict

File path
word/document.xml

Byte sequence reference

BOFoffset

Sub sequences
Min Frag Length
Position
1
Sub sequence min offset
0
Sub sequence max offset
2048
Sequence
'xmlns:w="http://purl.oclc.org/ooxml/wordprocessingml/main"'

Changelog

  • Added in V110

    Release date
    14 March 2023

    DOCX Strict OOXML Document: Signature researched and samples provided by Danish National Archives and Preservica.

    DOCX Strict OOXML Document: Full entry added. Submitted by Danish National Archives and Preservica.