+ Example 2: Table with header cells in the top row and first column

       <table>
            <tr>
              <th>Delivery slots</th>
              <th>Monday</th>
              <th>Tuesday</th>
              <th>Wednesday</th>
              <th>Thursday</th>
              <th>Friday</th>
            </tr>
            <tr>
              <th>09:00 - 11:00</th>
              <td>Closed</td>
              <td>Open</td>
              <td>Open</td>
              <td>Closed</td>
              <td>Closed</td>
            </tr>
            <tr>
              <th>11:00 - 13:00</th>
              <td>Open</td>
              <td>Open</td>
              <td>Closed</td>
              <td>Closed</td>
              <td>Closed</td>
            </tr>
            <tr>
              <th>13:00 - 15:00</th>
              <td>Open</td>
              <td>Open</td>
              <td>Open</td>
              <td>Closed</td>
              <td>Closed</td>
            </tr>
            <tr>
              <th>15:00 - 17:00</th>
              <td>Closed</td>
              <td>Closed</td>
              <td>Closed</td>
              <td>Open</td>
              <td>Open</td>
            </tr>
          </table>