template <class T>
	void ExportCSV(T o)
	{
		String filename = "";
		FileSel fs;
	
		CoInitialize(NULL);
		PWSTR path = 0;
		SHGetKnownFolderPath(FOLDERID_Desktop, KF_FLAG_SIMPLE_IDLIST, NULL, &path);
		std::wstring s = path;
		std::string homedir( s.begin(), s.end() );
		homedir.append("\\");
		CoTaskMemFree(path);
		
		fs.Type("CSV", "*.csv");
		fs.PreSelect(homedir);
		if(!fs.ExecuteSaveAs()) return;
		filename = fs;
		SaveFile(filename, "Prova");
		FileOut out(filename);
		if(!out) {
			Exclamation(t_("Failed opening ") + filename);
			return;
		}
		
		out.Put(o.AsCsv());
	}