| .ASHX | Microsoft Corporation | Web-tiedostot | ASP.NET Web Handler File | LibreOffice | The Document Foundation |
| .ATT | Unknown Developer | Web-tiedostot | Web Form Post Data File | LibreOffice | The Document Foundation |
| .AXD | Microsoft Corporation | Web-tiedostot | ASP.NET Web Handler File | LibreOffice | The Document Foundation |
| .B | Rockstar Games | Pelitiedostot | Grand Theft Auto 3 Saved Game File | LibreOffice | The Document Foundation |
| .CF | Proofpoint, Inc. | Asetustiedostot | Sendmail Configuration File | LibreOffice | The Document Foundation |
| .CSV | Unknown Developer | Datatiedostot | Comma Separated Values File | LibreOffice | The Document Foundation |
| .CVS | Unknown Developer | Datatiedostot | Comma Separated Values File | LibreOffice | The Document Foundation |
| .DBF | dBase, LLC | Tietokantatiedostot | Database File | LibreOffice Base | The Document Foundation |
| .DIZ | Unknown Developer | Tekstitiedostot | Description In Zip File | LibreOffice Calc | The Document Foundation |
| .DOC | Microsoft Corporation | Tekstitiedostot | Microsoft Word Document (before The 2007 Version) | LibreOffice | The Document Foundation |
| .DOCX | Microsoft Corporation | Tekstitiedostot | Microsoft Word Open XML Document | LibreOffice | The Document Foundation |
| .FAQ | The Document Foundation | 3D-kuvatiedostot | Frequently Asked Questions Document | LibreOffice | The Document Foundation |
| .HWP | Hancom, Inc. | Tekstitiedostot | Hanword Document | LibreOffice | The Document Foundation |
| .ICF | Zoom Telephonics | Varmuuskopiointitiedostot | Zoom Router Configuration File | LibreOffice | The Document Foundation |
| .JNLP | Oracle Corporation | Web-tiedostot | Java Web Start File | LibreOffice | The Document Foundation |
| .LOL | Apple | Sovelluskehittäjän tiedostot | LOLCODE Source Code FIle | LibreOffice | The Document Foundation |
| .LST | Unknown Developer | Tekstitiedostot | Data List | LibreOffice | The Document Foundation |
| .LYT | Adminsoft | Datatiedostot | Adminsoft Document Layout File | LibreOffice | The Document Foundation |
| .MAB | Mozilla | Harvinaiset Tiedostot | Mozilla Address Book | LibreOffice | The Document Foundation |
| .MAN | Unknown Developer | Tekstitiedostot | Unix Manual | LibreOffice | The Document Foundation |
| .ME | Unknown Developer | Harvinaiset Tiedostot | Temporary Delete Me File | LibreOffice | The Document Foundation |
| .NFO | Microsoft Corporation | Järjestelmätiedostot | System Information File | LibreOffice | The Document Foundation |
| .NOW | The Document Foundation | Tekstitiedostot | Readme Text Document File | LibreOffice | The Document Foundation |
| .ODB | Various Developers | Tietokantatiedostot | OpenDocument Database | LibreOffice | The Document Foundation |
| .ODF | Oracle Corporation | Harvinaiset Tiedostot | OpenDocument Formula | LibreOffice | The Document Foundation |
| .ODG | Apache Software Foundation | Vektorikuvatiedostot | OpenDocument Graphic File | LibreOffice | The Document Foundation |
| .ODM | Open Source | Tekstitiedostot | OpenDocument Master Document | LibreOffice | The Document Foundation |
| .ODP | Oracle Corporation | Datatiedostot | OpenDocument Presentation | LibreOffice | The Document Foundation |
| .ODS | Oracle Corporation | Työkirjatiedostot | OpenDocument Spreadsheet | LibreOffice Calc | The Document Foundation |
| .ODT | Oracle Corporation | Tekstitiedostot | OpenDocument Text Document | LibreOffice | The Document Foundation |
| .OOT | Apache HTTP Project Management Committee | Datatiedostot | Apache OpenOffice Text Document | LibreOffice | The Document Foundation |
| .OTG | Apache Software Foundation | Vektorikuvatiedostot | OpenDocument Graphic Template | LibreOffice | The Document Foundation |
| .OTP | Oracle Corporation | Datatiedostot | OpenDocument Presentation | LibreOffice | The Document Foundation |
| .OTS | Apache Software Foundation | Työkirjatiedostot | OpenDocument Spreadsheet Template | LibreOffice | The Document Foundation |
| .OTT | Apache Software Foundation | Tekstitiedostot | OpenDocument Document Template | LibreOffice | The Document Foundation |
| .OXT | Sun Microsystems | Laajennustiedostot | Apache OpenOffice Extension | LibreOffice | The Document Foundation |
| .PAGES | Apple | Tekstitiedostot | Apple Pages Document | LibreOffice | The Document Foundation |
| .PDF | Adobe Systems Incorporated | Sivun asettelutiedostot | Portable Document Format File | LibreOffice | The Document Foundation |
| .POTX | Microsoft Corporation | Datatiedostot | PowerPoint Open XML Presentation Template | LibreOffice Impress | The Document Foundation |
| .PPTX | Microsoft Corporation | Datatiedostot | PowerPoint Open XML Presentation | LibreOffice | The Document Foundation |
| .PSW | Microsoft Corporation | Harvinaiset Tiedostot | Windows Password Reset Disk File | LibreOffice | The Document Foundation |
| .PUB | Microsoft Corporation | Sivun asettelutiedostot | Microsoft Publisher Document | LibreOffice | The Document Foundation |
| .PWI | Microsoft Corporation | Tekstitiedostot | Pocket Word Document | LibreOffice | The Document Foundation |
| .README | The Document Foundation | Tekstitiedostot | Readme Text Document File | LibreOffice | The Document Foundation |
| .RPT | SAP | Datatiedostot | Crystal Reports File | LibreOffice | The Document Foundation |
| .RTX | The Document Foundation | Tekstitiedostot | Rich Text Document | LibreOffice | The Document Foundation |
| .SCRIPT | Unknown Developer | Suoritettavat tiedostot | Generic Script File | LibreOffice | The Document Foundation |
| .SDA | Oracle Corporation | Vektorikuvatiedostot | StarOffice Drawing | LibreOffice | The Document Foundation |
| .SDC | Stardock Corporation | Varmuuskopiointitiedostot | Stardock Central Download Archive | LibreOffice | The Document Foundation |
| .SDD | Programming Sunrise | Datatiedostot | Smart Diary Suite Data File | LibreOffice | The Document Foundation |
| .SDP | Oracle Corporation | Datatiedostot | StarOffice Presentation File | LibreOffice | The Document Foundation |
| .SDV | Pinnacle Systems Inc. | Videotiedostot | Studio DV Project File | LibreOffice | The Document Foundation |
| .SDW | LizardTech | GIS-tiedostot | MrSID World File | LibreOffice | The Document Foundation |
| .SHT | The Document Foundation | Web-tiedostot | HTML File With Server Side Includes | LibreOffice | The Document Foundation |
| .SMF | Oracle Corporation | Tekstitiedostot | StarMath Formula File | LibreOffice | The Document Foundation |
| .SMS | Sega | Pelitiedostot | Sega Master System ROM | LibreOffice | The Document Foundation |
| .SSC | Microsoft Corporation | Sovelluskehittäjän tiedostot | SourceSafe Status File | LibreOffice | The Document Foundation |
| .STC | Adobe Systems Incorporated | Web-tiedostot | Contribute Connection Key File | LibreOffice | The Document Foundation |
| .STD | Oracle Corporation | Vektorikuvatiedostot | Apache OpenOffice Drawing Template | LibreOffice | The Document Foundation |
| .STI | Oracle Corporation | Datatiedostot | StarOffice Presentation Template | LibreOffice | The Document Foundation |
| .STM | Microsoft Corporation | Datatiedostot | Exchange Streaming Media File | LibreOffice Calc | The Document Foundation |
| .STW | Oracle Corporation | Tekstitiedostot | StarOffice Document Template | LibreOffice | The Document Foundation |
| .SVM | Star Division | Rasterikuvatiedostot | StarView Metafile | LibreOffice | The Document Foundation |
| .SXC | Sun Microsystems | Työkirjatiedostot | StarOffice Calc Spreadsheet | LibreOffice Calc | The Document Foundation |
| .SXD | ESRI | GIS-tiedostot | ArcScene Document | LibreOffice | The Document Foundation |
| .SXG | Oracle Corporation | Tekstitiedostot | Apache OpenOffice Master Document | LibreOffice | The Document Foundation |
| .SXI | Oracle Corporation | Datatiedostot | StarOffice Impress Presentation | LibreOffice | The Document Foundation |
| .SXW | Oracle Corporation | Tekstitiedostot | StarOffice Writer Document | LibreOffice | The Document Foundation |
| .TSV | Unknown Developer | Datatiedostot | Tab Separated Values File | LibreOffice | The Document Foundation |
| .UOF | The Document Foundation | Tekstitiedostot | Uniform Office Document | LibreOffice | The Document Foundation |
| .VSD | Microsoft Corporation | Vektorikuvatiedostot | Microsoft Visio Drawing File | LibreOffice | The Document Foundation |
| .VSDX | Microsoft Corporation | Vektorikuvatiedostot | Visio Drawing | LibreOffice | The Document Foundation |
| .WDB | Microsoft Corporation | Tietokantatiedostot | Microsoft Works Database | LibreOffice | The Document Foundation |
| .WK1 | IBM | Datatiedostot | Lotus Worksheet | LibreOffice Calc | The Document Foundation |
| .WPS | Kingsoft | Tekstitiedostot | Kingsoft Writer Document | LibreOffice | The Document Foundation |
| .WRI | Microsoft Corporation | Tekstitiedostot | Microsoft Write Document | LibreOffice | The Document Foundation |
| .XLS | Microsoft Corporation | Työkirjatiedostot | Microsoft Excel 97 To 2003 Spreadsheet | LibreOffice Calc | The Document Foundation |
| .XLSX | Microsoft Corporation | Työkirjatiedostot | Microsoft Excel Open XML Spreadsheet | LibreOffice | The Document Foundation |
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