Office Open XML Wordprocessing Document, ECMA-376 1st Edition

Writable

other

document file format conforming to ECMA-376 1st Edition

Identify it

Extensions	`.docx`
MIME types	`application/vnd.openxmlformats-officedocument.wordprocessingml.document`
PRONOM	`fmt/412fmt/494`
Wikidata	`Q3033641`

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Open it

LibreOfficeOpen sourcereads and writes · MPL-2.0
PandocOpen sourcereads and writes · GPL-2.0-or-later
Q141674354Open sourcereads and writes · Apache Software License 2.0 / MIT License
LibreOfficeOpen sourcewrites · Mozilla Public License, version 2.0
LibreOffice ImpressOpen sourcereads and writes · Mozilla Public License, version 2.0
LibreOffice WriterOpen sourcereads and writes · Mozilla Public License, version 2.0
Q220993Open sourcereads and writes · GNU General Public License, version 2.0 / GNU General Public License, version 3.0
TEAOpen sourcereads · GNU General Public License
AbiWordOpen sourcereads · GNU General Public License, version 2.0 or later
anydocOpen sourcereads · MIT License
Apache TikaOpen sourcereads · Apache Software License 2.0
JuliaOpen sourcereads · Expat license
nomacsOpen sourcereads · GNU General Public License, version 3.0
Notational VelocityOpen sourcereads · GNU General Public License, version 3.0
ROpen sourcereads · GNU General Public License, version 2.0
DocInspectorreads and writes
Microsoft Wordreads and writes · end-user license agreement
Q4041798reads and writes
MyOfficewrites · proprietary license
Q207902reads and writes · proprietary license
WPS Writer 2013reads and writes
Distributed Password Recoveryreads
Passcovery Suitereads · shareware
PDF Gurureads
WordPadreads · Microsoft end-user license agreement
Advanced Guard for Information Securityreads
Duxbury Braille Translatorreads
DWG OfficeZipreads · proprietary license
Microsoft Excelreads · end-user license agreement
MobiOfficereads
Photorecoveryreads
Q11255reads · Microsoft end-user license agreement
Statareads
WebPlus Essentialsreads

Convert it

To	With	Fidelity	Command and losses
ePub Format	Pandoc	Partial	`pandoc -f docx -t epub in.docx -o out.epub` Document structure is kept; layout, styles and unsupported elements are lost.
Hypertext Markup Language	Pandoc	Partial	`pandoc -f docx -t html in.docx -o out.html` Document structure is kept; layout, styles and unsupported elements are lost.
Markdown	Pandoc	Partial	`pandoc -f docx -t markdown in.docx -o out.md` Document structure is kept; layout, styles and unsupported elements are lost.
OpenDocument	Pandoc	Partial	`pandoc -f docx -t odt in.docx -o out.odt` Document structure is kept; layout, styles and unsupported elements are lost.
OpenDocument	LibreOffice	Partial	`soffice --headless --convert-to odt in.docx` Layout may shift; macros and some features are not kept.
PDF	LibreOffice	Partial	`soffice --headless --convert-to pdf in.docx` Fixed layout: the document is no longer editable.
Plain Text File	Pandoc	Partial	`pandoc -f docx -t plain in.docx -o out.txt` Text only: all formatting is dropped.

Versions and variants (2)

Sources

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Wikidata. Updated 2026-10-20.

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