table in html mdn code example

Example 1: html table column spacing mdn

<table cellspacing="20">  space between cells 20 pixels

Example 2: html5 table

<table>
    <thead>
        <tr>
            <th colspan="2">The table header</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>The table body</td>
            <td>with two columns</td>
        </tr>
    </tbody>
</table>