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In the Github repository below you have files json and other formats following the standard ISO 3166-1, specifying the country representation in 2-letter, 3-letter and 3-digit formats
https://github.com/juliolvfilho/lista-paises
Github repository with archive JSON according to Annex I Table 06 - eSocial layout version 2.4.01;
https://github.com/alexwedsday/tabela06-paises-eSocial
You can take this file and load it into memory as a Object Array, or use frameworks such as: Nodejs or Angular. To read this file in your host location.
An example if you press memory:
var paises = [{
    "codigo": 13,
    "pais": "Afeganistao",
    "criacao": "-",
    "extincao": ""
  },
  {
    "codigo": 17,
    "pais": "Albania, Republica Da",
    "criacao": "-",
    "extincao": ""
  }
];
function popular() {
  var table = document.getElementsByTagName("table")[0];
  var tbody = table.getElementsByTagName("tbody")[0];
  
  for (var i = 0; i < paises.length; i++) {
  
  tbody.innerHTML +=
  "<tr><td>" + paises[i].codigo + "</td><td>" 
             + paises[i].pais + "</td><td>" 
             + paises[i].criacao + "</td><td>" 
             + paises[i].extincao + "</td></tr>";
  }
}<html>
<body onload="popular()">
  <div class="tabela">
    <table>
      <thead>
        <tr>
          <td>Codigo</td>
          <td>Paises</td>
          <td>Criação</td>
          <td>Extinção</td>
        </tr>
      </thead>
      <tbody>
      </tbody>
    </table>
  </div>
</body>
</html>Note: Always provide a minimum code example.

there is no way to transform this imgaem in excel and register in the system?
– Julio Henrique
I have an HTML ready, but the code is very extensive, as I used Viacep javascript for city/ neighborhood/ street/ ibge also search for country but I did not find anything!
– Gustavo Freire