static void Main(string[] args) { IExcelConverter converter = new ExcelConverter(); IFileStorage fileStore = new FolderFileStorage(); // Input Excel file var inputFilePath = @"C:\_git\ExcelDataExporter\tst\Resources\Financial Sample.xlsx"; var inputStream = fileStore.GetFileStream(inputFilePath); // Load Stream converter.LoadStream(inputStream); // Convert Excel To XML //var xmlString = converter.GetXML("); var xmlString = converter.GetXML("Excel", "RowItem", "http://sample.com"); // Save Instance fileStore.SaveFile("Excel.xml", StreamHelpers.ConvertStringToStream(xmlString)); // Convert Excel To JSON var jsonString = converter.GetJSON(); // Save Instance fileStore.SaveFile("Excel_JSON.json", StreamHelpers.ConvertStringToStream(jsonString)); Console.ReadKey(); }