title: Insert 'X' symbol into a cell using closedxml in c#
body: <p>I'm aware of the following solution for adding symbols into cells using closedxml in c#</p>
  <p>ws.Cell(1, 1).Value = &quot;X&quot;;
  i am trying to add 'X' symbol but i am getting the symbol code.</p>
  <p>Could you please provide 'X' symbol code to me.</p>