title: Merge Rows (diff) is comparing row by row, not one row to entire rows of other table
body: <p>I am comparing two sheets using Merge Rows (diff).</p>
  
  <p>1st excel sheet:</p>
  
  <p><a href="https://i.stack.imgur.com/gBSCn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gBSCn.png" alt="enter image description here"></a></p>
  
  <p>2nd excel sheet:</p>
  
  <p><a href="https://i.stack.imgur.com/Sh4xZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Sh4xZ.png" alt="enter image description here"></a></p>
  
  <p>and my pentaho transaction:</p>
  
  <p><a href="https://i.stack.imgur.com/8OrOJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/8OrOJ.png" alt="enter image description here"></a></p>
  
  <p>in preview data showing, that id 2.0 at 2nd row is add new row and at 4 row its showing same data is delete, its suppose to identical, so how it can be achieve. </p>