onlyoffice desktop editors is an opensource office suite that combines text, spreadsheet and presentation editors, distributed under agpl license v3. you can download and use them for home, government, educational and commercial purposes without restrictions.features:· one pack three editors multiple features create, view and edit text documents, spreadsheets and presentations of any size and complexity. deal with multiple files within one and the same window thanks to the tabbased user interface.· compatibility with ms office and opendocument formats work with most popular formats: doc, docx, odt, rtf, txt, pdf, html, epub, xps, djvu, xls, xlsx, ods, csv, ppt, pptx, odp.· quick access to broad collaborating capabilities connect to server and collaborate on documents with your team: coedit in real time, review, comment and interact using chat.· third party addons create templates, insert video from youtube and do even more. extend onlyoffice functionality with integrated addons or create your own one.· support for all popular platforms windows 10, 8.1, 8, 7, xp, 2003, vista (both 32bit and 64bit), debian, ubuntu and derivatives, rpmbased linux distribution, mac os 10.10 or higher.· updates and technical support free regular updates. fast and professional assistance for all technical and functional issues via forum.