If you are sent a file with one of the above extensions, but your software or operating system can't identify it, then simply download LibreOffice – it's free and open source software, originally based on, and handles all of the above extensions. Typical extensions for ODF files include the following: xlsx file.ods files are the standard file format for Open Office or Libre Office Calc files. By using ODF, you ensure that your data can be transferred between different computers and operating systems, without having to worry about vendor lock-in or license fees. One of the things you can do with Calc’s Data Validity tool is create drop-down lists by following these steps. It allows outputting the in-memory spreadsheet to a. (You can, of course, encrypt your documents with a password.) Because ODF is standardised, other office software can implement support for it as well – and many programs have done so. It is a document, spreadsheet and presentation editor integrated with our file manager to manage only DOC, DOCX, XLS, XLSX, PPT and PPTX file types with this online app.

LibreOffice uses the OpenDocument Format (ODF), a fully open and ISO standardised file format that guarantees access to your data forever. and LibreOffice use the OpenDocument Format for Office Applications (a.k.a.

Libre spreadsheet