2.0 http://www.w3.org/2005/Atom Excel File Format Soluton for End Users & Developers – Microsoft Excel-bestandsconversie via Pythonhttps://products.aspose.com/cells/nl/python-java/conversion/Recent......only-in-mobile-block,.only-in-mobile-flex,.only-in-small-desktop-block...only-in-mobile-block { display:block } .hide-in-mobile-block {...