title: Duplicate row values in Birt
body: <p>Am having cube I want to remove duplicate entries in birt Cube .Problem is when previous column is having more than one non duplicate records then next column is giving duplicates.Please help me to achieve this.</p>
  
  <p>Image below is current output.</p>
  
  <pre><code>1 part1 10.000000@2013.03.24 1.000000@31/07/2013 
                               5.000000@22/07/2013 
  2 part2 10.000000@2013.07.23 1.000000@31/07/2013 
          50.000000@2013.07.22 1.000000@31/07/2013 
          50.000000@2013.07.24 1.000000@31/07/2013 
  </code></pre>
  
  <p>Expected Output :</p>
  
  <pre><code>1 part1 10.000000@2013.03.24 1.000000@31/07/2013 
                               5.000000@22/07/2013 
  2 part2 10.000000@2013.07.23 1.000000@31/07/2013 
          50.000000@2013.07.22 
          50.000000@2013.07.24 
  </code></pre>