title: How to merge cell using closedxml with a dynamic column count?
body: <p>This is how to merge cell using ClosedXML based on the documentation.</p>
  
  <pre><code>worksheet.Range("B2:D3").Row(1).Merge();
  </code></pre>
  
  <p>My problem is my column count is dynamic, I can't set column letter value to merge because i will based the merging of cell on my gridview column count. </p>
  
  <p>Anyone who can help me to merge cell using closedXML?</p>