title: How to calculate the sum of Row values in a specific column in a datagridview in vb.net
body: <p>How do i calculate the sum of datagridview row content from a specific column?</p>
  
  <p>Suppose, this is my datagridview;</p>
  
  <pre><code>Name      Score
  John      35
  Helen     34
  James     30
  
  Total     99
  </code></pre>
  
  <p>I want to calculate the sum of column "score" put it in the textbox.</p>
  
  <p>Thanks for the help.</p>