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OpenOffice

Apache Software Foundation · Open source · Office

Apache OpenOffice is an open-source productivity software suite developed by the Apache Software Foundation. It integrates key office modules including word processing (Writer), spreadsheets (Calc), presentations (Impress), and drawing utilities. The suite natively utilizes the OpenDocument Format (ODF) and provides compatibility with a broad range of standard document formats.

Download for Windows

downloads.apache.org · Official website

  • ✓ Official source (winget)
  • ✓ SHA256 taken from the official repository
  • ✓ Last checked: Nov. 4, 2026
  • This is not a virus scan. Check on VirusTotal
Version
4.117.9818
Release date
Oct. 14, 2026
License
Apache-2.0
Installer type
nullsoft
Install from the command line
How do I use this?

Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.

winget install --id Apache.OpenOffice -e
SHA256 (file verification)dd56646e4cb7183c9144b9ee1c9ae1f4d24edbb5a92b04f5d9573ac00f80a992

Security update: according to the publisher's release notes, OpenOffice 4.117.9818 fixes security vulnerabilities. If you use an older version, update.
Official release notes →

OpenOffice 4.117.9818: what's new?

Official release notes →

Highlights

Who is it for?

OpenOffice is suited for students, home users, and small organizations seeking an open-source suite for drafting documents, managing spreadsheets, and creating presentations.

Good to know before installing

How to install

Windows

  1. Click the official download button on this page or execute 'winget install --id Apache.OpenOffice -e' in your terminal.
  2. Launch the downloaded installation executable (.exe) and follow the unpack wizard.
  3. Step through the setup wizard to choose between a Typical or Custom installation.
  4. Click Finish once the installation completes to start using OpenOffice.

Alternatives

Frequently asked questions

Is Apache OpenOffice completely free to use?

Yes, it is released under the Apache-2.0 open-source license and can be used freely for personal, educational, and commercial purposes.

Can OpenOffice open Microsoft Office files?

Yes, it can open and edit legacy Microsoft Office files such as .doc, .xls, and .ppt formats.

Which operating system is provided here?

Official download and installation instructions are provided for Windows systems.