/// <summary>
        /// Zapisywanie danych do pliku excela
        /// </summary>
        private void SaveExcel()
        {
            string         filePath       = string.Empty;
            SaveFileDialog saveFileDialog = new SaveFileDialog();

            saveFileDialog.Filter = "Excel files (*.xls;*.xlsx)|*.xls;*.xlsx";
            if (saveFileDialog.ShowDialog() == true)
            {
                filePath = saveFileDialog.FileName;
                ReadSaveExcelService saveExcel = new ReadSaveExcelService();
                saveExcel.SaveData(DataCollection, filePath);
            }
        }
        /// <summary>
        /// Odczytywanie danych z pliku excel
        /// </summary>
        private void ImportExcel()
        {
            string         filePath       = string.Empty;
            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.Filter = "Excel files (*.xls;*.xlsx)|*.xls;*.xlsx|All files (*.*)| *.*";
            if (openFileDialog.ShowDialog() == true)
            {
                filePath = openFileDialog.FileName;
                ReadSaveExcelService readExcel = new ReadSaveExcelService();
                ExcelDataCollection = new ObservableCollection <DataGps>(readExcel.LoadData(filePath));
                DataCollection      = new ObservableCollection <DataGps>(ExcelDataCollection);
                _isWindSelected     = false;
                GetWindParameters();
                _isDataFromExcel = true;
                ClearPlot();
                if (DataCollection.Count != 0)
                {
                    IsAccepted = true;
                }
            }
        }