HTML - Colspan & Rowspan

Overview

Estimated time: 15–20 minutes

Example

<table>
  <tr><th>Item</th><th>Q1</th><th>Q2</th></tr>
  <tr><th scope="row">Sales</th><td>10</td><td>12</td></tr>
  <tr><td colspan="2">Subtotal</td><td>22</td></tr>
</table>

Common Pitfalls

• Overusing merges—can harm accessibility; keep tables simple when possible.