Convert a document to ODSAdd documentsClick here to choose files or Drop them hereUp to 50 files#Source fileSizeStatus Input format:XLS, XLSX, CSVAutomatically startI consent to collecting, storing and processing my data from this form according to Privacy Policy and Terms of Use.ConvertODS – OpenDocument SpreadsheetFormat introductionThe Open Document Format for Office Applications (ODF), also known as OpenDocument, is an XML-based file format for spreadsheets, charts, presentations and word processing documents. It was developed with the aim of providing an open, XML-based file format specification for office applications.Technical detailsThe original OpenDocument format consists of an XML document that has as its root element. OpenDocument files can also take the format of a ZIP compressed archive containing a number of files and directories; these can contain binary content and benefit from ZIP’s lossless compression to reduce file size.