Highlight duplicates in column table

Migrateduser

<p><span><span>Hello,</span> <span>tell me how to</span> <span>change the</span> <span>color of the</span> <span>duplicate</span> <span>values in a column</span><span>.</span></span></p>
<p><span><span>Topic <a data-ipb='nomediaparse' href='http://developer.actuate.com/community/forum/index.php?/topic/31220-highlight-duplicates-in-column-table/'>http://developer.actuate.com/community/forum/index.php?/topic/31220-highlight-duplicates-in-column-table/</a></span></span&gt; <span><span>could</span> <span>not help</span> <span>because</span> <span>of broken</span> <span>file.</span></span></p>
<p><span><span><img src="http://s008.radikal.ru/i305/1602/b9/b1b413b37cb8.png&quot; alt="b1b413b37cb8.png"></span></span></p>