title: Finding duplicates from 2 excel spreadsheets on the basis of certain fields
body: <p>I have two excel spreadsheets. Both are having same fields/columns e.g Name, Flat No, City, Pin Code etc. I want to compare these 2 sheets and find out duplicates on the basis of some specific fields say Flat No, Building, Location, City. So how can I achieve this?</p>
  
  <p>Will be really grateful if I get assistance for this.</p>
  
  <p>Thanks.</p>