nt columns provide sort functionality.</li>
            <li>A description may be edited by activating the cell.</li>
            <li>A category may be changed by using the category popup menu.</li>
          </ol>
        </section>
        <section>
          <div class="example-header">
            <h3 id="ex3_label">Example 3: Scrollable Data Grid With Column Hiding</h3>
          </div>
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