1.0 utf-8 yes 2.0 http://www.w3.org/2005/Atom Convert XLTM to Pptx with C++ or with free Online Converterhttps://products.aspose.com/total/cpp/conversion/xltm-to-Pptx/Convert XLTM to Pptx within C+......org/2005/Atom Convert XLTM to PPTX with C++ or with free Online...com/total/cpp/conversion/xltm-to-pptx/Convert XLTM to PPTX within C++ applications...