Excel 2019 VBA контекстное меню добавить листы серый

try {
  InputStream in = Main.class.getResourceAsStream("/example-input.dll");

  File fileOut = new File("./example-output.dll");

  DataOutputStream writer = new DataOutputStream(new FileOutputStream(fileOut));

  long oneChar = 0;
  while((oneChar = in.read()) != -1){
    writer.write((int)oneChar);
  }

  in.close();
  writer.close();
} 
catch (Exception e) {
  e.printStackTrace();
}