public async void SaveFile() { try { DataTranslator translator = new DataTranslator(); FileSavePicker savePicker = new FileSavePicker(); savePicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary; savePicker.FileTypeChoices.Add("CSV", new List <string>() { ".csv" }); savePicker.SuggestedFileName = "Sentrac_Data"; StorageFile file = await savePicker.PickSaveFileAsync(); if (file != null) { WriteToFile(file, translator.DataDotObjectsToDataTable(StaticValues.dotList)); } } catch (Exception e) { Debug.WriteLine(e.Message); } }