Data Files

LibreOffice

by The Document Foundation · opens 19 file types
Cross-platform
AT A GLANCE
DeveloperThe Document Foundation
PlatformsCross-platform
Opens19 file types
Get it fromwww.libreoffice.org
Download LibreOffice

On this page

19 file types verified
Last reviewed Oct 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is LibreOffice?

LibreOffice is one of the best available office suites, which includes many useful programs. It can be used to create text documents, presentations, calculations or tables. Files stored within the program, can be opened easily with other office suites.

LibreOffice includes such tools as: Writer – for text editing, Draw – graphic editor, Impress – used to create presentations, and also Calc, Base and Math, used for creation of databases and calculating formulas and other mathematical tasks.

Files LibreOffice opens

19 formats
Text Files
Misc Files
Spreadsheet Files
Plugin Files
Vector Image Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

File conversions with LibreOffice

6 conversions

Click any pair for a step-by-step guide to convert the file.

Download LibreOffice

SOURCEwww.libreoffice.orgofficial site - avoid third-party download portals
PLATFORMSCross-platform

Keep exploring

programs & formats

Files LibreOffice opens most

1.DICSpell-Checker Dictionary File
2.OXTOpenDocument Extension Package
3.CWKClarisWorks / AppleWorks Document
4.XFDFXML Forms Data Format
5.STIStarOffice Presentation template file
6.SDDStarOffice Impress presentation

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox