title: How to find sum of column in Ireport or jasper report?
body: <p>I have column in detail band with value </p>
  
  <blockquote>
    <p>$F{thScore}+$F{prScore}</p>
  </blockquote>
  
  <p>I would like to find the sum of this column in run time . How is this possible in jasper report using Ireport.
  I did it with variable but with no luck.</p>