2.0 http://www.w3.org/2005/Atom – Convert Excel to Xls, XLT to Xls FREE Converter or Net SDK https://products.aspose.cloud/total/net/conversion/xlt-to-Xls/ Recent content in Convert Excel to Xls, X......org/2005/Atom – Convert Excel to XLS, XLT to XLS FREE Converter or Net SDK.../xlt-to-xls/ Recent content in Convert Excel to XLS, XLT to XLS...