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

Writable

other

document file format conforming to ECMA-376 1st Edition

Identify it

Extensions	`.xlsx`
MIME types	`application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`
Wikidata	`Q3570403`

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Open it

Q141674390Open 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
Ma carteOpen sourcereads · GNU General Public License, version 3.0 / MIT License
OpenRefineOpen sourcereads · BSD licenses
Pandoc (WebAssembly)Open sourcereads · GPL-2.0-or-later
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
MyOfficewrites · proprietary license
Q207902reads and writes · proprietary license
WPS Writer 2013reads and writes
ChatGPTreads · proprietary license
Distributed Password Recoveryreads
Microsoft Excelreads · end-user license agreement
NCSSreads
Passcovery Suitereads · shareware
Photorecoveryreads
Advanced Guard for Information Securityreads
Duxbury Braille Translatorreads
DWG OfficeZipreads · proprietary license
MobiOfficereads
Q11255reads · Microsoft end-user license agreement
Statareads
WebPlus Essentialsreads

Convert it

Convert a file in your browser The steps marked “in browser” run on your machine; nothing is uploaded.

To	With	Fidelity	Command and losses
AsciiDoc	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
DocBook	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
ePub Format	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
FictionBook	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Hypertext Markup Language	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Jupyter notebook file	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
LaTeX	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Markdown	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Office Open XML Presentation Document, ECMA-376 1st Edition	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Office Open XML Wordprocessing Document, ECMA-376 1st Edition	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
OpenDocument	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Org file	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Plain Text File	Pandoc (WebAssembly)	Partial	in browser Text only: all formatting is dropped.
reStructuredText	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Rich Text Format	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.
Typst code	Pandoc (WebAssembly)	Partial	in browser Document structure is kept; layout, styles and unsupported elements are lost.

Sources

From WebAssembly engines (ImageMagick, FFmpeg, Pandoc, 7-Zip, GDAL, Assimp, resvg), Wikidata. Updated 2026-10-25.

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