public void ChangeExcelPath(string newPath)
        {
            if (_excelDirectoryListener != null)
            {
                _excelDirectoryListener.Stop();
            }

            //  save
            Config.ExcelPath = newPath;
            JsonHelp.SaveFile(GlobalConfigPath, _globalConfig);

            _excelDirectoryListener = FileListener.FetchFileListener(Config.ExcelPath, OnExcelPathChange);

            ReloadExcelPath();
        }