public static DataSet Feldolgozas()
        {
            MNBArfolyamService.MNBArfolyamServiceSoapClient client = new MNBArfolyamService.MNBArfolyamServiceSoapClient();
            client.Open();
            MNBArfolyamService.GetCurrentExchangeRatesRequestBody requestBody = new MNBArfolyamService.GetCurrentExchangeRatesRequestBody();


            var current = client.GetCurrentExchangeRates(requestBody);

            string result = current.GetCurrentExchangeRatesResult;
            client.Close();


            XDocument xdoc = XDocument.Parse(result);

            DataSet dataSet = Dataset(xdoc);

            return dataSet;

        }

        static DataSet Dataset(XDocument xDocument)
        {
            StringReader theReader = new StringReader(xDocument.ToString());
            DataSet theDataSet = new DataSet();
            theDataSet.ReadXml(theReader);

            return theDataSet;

        }