1.0 utf-8 yes 2.0 http://www.w3.org/2005/Atom C++ API to Convert Cgm to XLTXhttps://products.aspose.com/total/cpp/conversion/Cgm-to-xltx/Convert Cgm to XLTX via C++ API without using Microsoft Exce......org/2005/Atom C++ API to Convert CGM to XLTXhttps://products.aspose...com/total/cpp/conversion/cgm-to-xltx/Convert CGM to XLTX via C++ API...