Table Spanning Multiple Rows and Columns

My Week Schedule
Work Days Leisure Days
Hour Monday Tuesday Wednesday Thursday Friday Saturday Sunday
9:00 Sports German English German Dancing Sleeping
10:00 Chemistry Sports Physics Computer Science Chillout

Code

<table>
  <caption>My Week Schedule</caption>
  <thead>
    <tr>
      <th></th>
      <th colspan="5">
        Work Days
      </th>
      <th colspan="2">
        Leisure Days
      </th>
    </tr>
    <tr>
      <th>
        Hour
      </th>
      <th>
        Monday
      </th>
      <th>
        Tuesday
      </th>
      <th>
        Wednesday
      </th>
      <th>
        Thursday
      </th>
      <th>
        Friday
      </th>
      <th>
        Saturday
      </th>
      <th>
        Sunday
      </th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th>
        9:00
      </th>
      <td>
        Sports
      </td>
      <td>
        German
      </td>
      <td>
        English
      </td>
      <td></td>
      <td>
        German
      </td>
      <td rowspan="2">
        Dancing
      </td>
      <td>
        Sleeping
      </td>
    </tr>
    <tr>
      <th>
        10:00
      </th>
      <td>
        Chemistry
      </td>
      <td>
        Sports
      </td>
      <td></td>
      <td>
        Physics
      </td>
      <td>
        Computer Science
      </td>
      <td>
        Chillout
      </td>
    </tr>
  </tbody>
</table>
table {
  border-collapse: collapse;
}

th, td {
  border: 1px solid;
  padding: 4px 8px;
}
NIL