title: Code Signing Certificates To VSTO Add-In For MS Excel by C#
body: <p>I have few doubts before adding Code Signing Certificate to my <strong>VSTO Add-In</strong> for MS Excel by C#.</p>
  
  <ol>
  <li>How <strong>Code Signing Certificate</strong> will work for <strong>VSTO Add-Ins</strong></li>
  <li>Is there any need of manual step to add Code Signing certificate to client PC at the time of application setup</li>
  <li>How to add code signing certificate to VSTO Add-In project</li>
  <li>If I use setup project for my Add-In, to which project do I need to add Certificate (either <strong>Setup Project</strong> or <strong>VSTO Add-In Project</strong>)</li>
  <li>Can I use one certificate for different multiple projects?</li>
  </ol>