title: COM object with CLSID {00024500-0000-0000-C000-000000000046} is either not valid or not registered
body: <p>In my application there is a functionality to show an excel sheet.Due to some reason we need to uninstall Microsoft Office.
  Now the above functionality is not working and I am getting following error.</p>
  
  <p><strong>COM object with CLSID {00024500-0000-0000-C000-000000000046} is either not valid or not registered.</strong></p>
  
  <p>Any Ideas how do I resolve this without re-installing Microsoft Office?</p>