title: merge cells in gridview that has same value in asp.net
body: <p>I have data in following format in gridview </p>
  
  <pre><code>Region Branch
  Gujrat Ahmedabad
  Gujrat Surat
  Gujrat Vadodara
  Mumbai Dadar
  Mumbai Andheri
  Mumbai Borivali
  </code></pre>
  
  <p>But i want to merge the repeated value like follows</p>
  
  <pre><code>Region Branch
  Gujrat Ahmedabad
         Surat
         Vadodara
  Mumbai Dadar
         Andheri
         Borivali
  </code></pre>
  
  <p>I am taking data from one table to <code>GridView</code>. In GridView i have <code>TemplateField</code> with Labels which are databound .</p>