public void LoadExcelFile()
        {
            var ofd = new OpenFileDialog();

            ofd.Filter      = "Excel files (*.xlsx) | *.xlsx;";
            ofd.Multiselect = false;
            var result = ofd.ShowDialog();

            if (result == true)
            {
                ExcelFileName = ofd.FileName;
                CurrentStatus = "Loading file: " + ExcelFileName;
                MyExcelHelper.Load(ExcelFileName);
                Rules         = MyExcelHelper.Rules;
                CurrentStatus = "File Loaded";
            }
        }