private static void ProcessExcelFiles()
{
ExcelToJsonConverter excelProcessor = new ExcelToJsonConverter();
excelProcessor.ConversionToJsonSuccessfull += ExcelSuccessCallback;
excelProcessor.ConvertExcelFilesToJson(EditorPrefs.GetString(ExcelToJsonConverterWindow.kExcelToJsonConverterInputPathPrefsName, Application.dataPath),
EditorPrefs.GetString(ExcelToJsonConverterWindow.kExcelToJsonConverterOuputPathPrefsName, Application.dataPath),
false);
}