title: Opening Excel using EPPlus
body: <p>I'm trying to open an excel file that I wrote using epplus. </p>
  
  <p>I'm opening it using this and it works in development server but not after publishing it.</p>
  
  <pre><code>System.Diagnostics.Process.Start(Server.MapPath("~\chart.xlsx"))
  </code></pre>
  
  <p>How can i open this excel sheet?</p>