LibreOffice
Version | 24(as of 1/28/2025) |
Platforms | Windows, Mac, Linux |
License | Open Source |
Category | Productivity |
Main Features
- Bundled with essential office productivity programs for free, making it an affordable alternative to paid suites
- Provides many of the same functions as Microsoft Office, ensuring ease of transition for users familiar with Microsoft products
- Supports a wide range of office-productivity files, including popular formats like .DOCX, .XLSX, and .PPTX
- Presents a clean and intuitive user interface, making it easy to navigate for both new and experienced users
- Regularly updated to include new features and improvements, ensuring that users have access to modern tools
- Fully customizable, allowing users to adjust the workspace, toolbars, and settings to suit their preferences
Software Overview
LibreOffice is a free, open-source office suite that provides various productivity tools, much like Microsoft Office. Originally derived from OpenOffice.org in 2010, LibreOffice is closely related to Apache OpenOffice (but updated more often) and offers a familiar environment for users who need to create various types of documents without the cost of proprietary software.
The suite includes the following applications:
- Writer - A word processing tool for creating and editing text documents
- Calc - A spreadsheet application for organizing and analyzing data
- Impress - A presentation tool for creating slide shows and visual presentations
- Draw - A graphics editor for creating diagrams, illustrations, and more
- Math - A tool for creating and editing mathematical equations
- Base - A database management system for creating and managing databases
LibreOffice applications offer features similar to their Microsoft Office counterparts. For example, Writer's comprehensive text formatting compares well with Word and Calc’s spreadsheet functionalities, including basic formula support, stacks up well to Excel. Although Calc lacks some advanced features like macros, it still provides a helpful capabilities for spreadsheet tasks. Impress serves as a simple alternative to PowerPoint, while Draw is ideal for creating diagrams and illustrations, similar to Visio or Publisher. Base provides a functional database solution comparable to Microsoft Access, while Math helps create and insert equations into documents.
Summary
LibreOffice is an excellent, cost-free alternative to Microsoft Office, offering compatibility with various document formats, including .DOCX and .XLSX. While it may lack some advanced features people are willing to pay for in Office, the free suite provides many essential office tools that are well-suited for most everyday tasks.
Primary File Type

Supported File Types
Extension | File Type |
---|---|
.ODT | OpenDocument Text Document |
.CSV | Comma-Separated Values File |
.DB | Database File |
.DOC | Microsoft Word Document (Legacy) |
.DOCX | Microsoft Word Document |
.DOTX | Microsoft Word Template |
.FODP | OpenDocument Flat XML Presentation |
.FODS | OpenDocument Flat XML Spreadsheet |
.FODT | OpenDocument Flat XML Document |
.MML | Mathematical Markup Language File |
.ODB | OpenDocument Database |
.ODF | OpenDocument Formula |
.ODG | OpenDocument Graphic File |
.ODM | OpenDocument Master Document |
.ODP | OpenDocument Presentation |
.ODS | OpenDocument Spreadsheet |
.OTG | OpenDocument Graphic Template |
.OTP | OpenDocument Presentation Template |
.OTS | OpenDocument Spreadsheet Template |
.OTT | OpenDocument Document Template |
.OXT | Apache OpenOffice Extension |
Portable Document Format File | |
.PPTX | Microsoft PowerPoint Presentation |
.PSW | Pocket Word Document |
.SDA | StarOffice Drawing |
.SDC | Apache OpenOffice Calc Spreadsheet |
.SDD | StarOffice Presentation |
.SDP | StarOffice Presentation File |
.SDW | StarOffice Writer Text Document |
.SLK | Symbolic Link File |
.SMF | StarMath Formula File |
.STC | StarOffice Calc Spreadsheet Template |
.STD | Apache OpenOffice Drawing Template |
.STI | StarOffice Presentation Template |
.STW | StarOffice Document Template |
.SXC | StarOffice Calc Spreadsheet |
.SXG | Apache OpenOffice Master Document |
.SXI | StarOffice Impress Presentation |
.SXM | StarMath Formula |
.SXW | StarOffice Writer Document |
.UOF | Uniform Office Document |
.UOP | Uniform Office Presentation |
.UOS | Uniform Office Spreadsheet |
.UOT | Uniform Office Document |
.VSD | Microsoft Visio Drawing (Legacy) |
.VSDX | Microsoft Visio Drawing |
.WDB | Microsoft Works Database |
.WPS | Microsoft Works Word Processor Document |
.WRI | Microsoft Write Document |
.XLS | Microsoft Excel Spreadsheet (Legacy) |
.XLSX | Microsoft Excel Spreadsheet |
Additional Related File Types
Extension | File Type |
---|---|
.DIC | Dictionary File |
.DOC# | LibreOffice Document Lock File |
.MAB | Mozilla Address Book |
.TSV | Tab-Separated Values File |
.TXTRPT | CommScope Teletilt Control System Report |