XmlReader xmlReader = XmlReader.Create(fileStream);JsonReader jsonReader = JsonReader.Create(fileStream);JsonReader jsonReader= JsonReader .Create(Queo);
ffgl = (Ffgl)jsonSerializer.Deserialize(jsonReader);var jsoncon = JsonConvert.SerializeObject(Queo);
dtprof = (Ffgl)JsonConvert.DeserializeObject(jsoncon);