mj-table-table.mjml

<mjml>
  <mj-body>
    <mj-section>
      <mj-column>
        <mj-table border="1px solid black" cellpadding="1" cellspacing="2" table-layout="initial">
          <tr>
            <th style="padding: 0 15px 0 0;">Year</th>
            <th style="padding: 0 15px;">Language</th>
            <th style="padding: 0 0 0 15px;">Inspired from</th>
          </tr>
          <tr>
            <td style="padding: 0 15px 0 0;">1995</td>
            <td style="padding: 0 15px;">PHP</td>
            <td style="padding: 0 0 0 15px;">C, Shell Unix</td>
          </tr>
        </mj-table>
      </mj-column>
    </mj-section>
  </mj-body>
</mjml>