title: Excel Force Calculate formulas after C# .ExecuteNonQuery()
body: <p>How can I force calculation of formulas after using code to change excel sheet.
  The same as clicking CTRL + ALT + F9 in Excel?</p>
  
  <p>This is the code that execute the command successfully on Excel document:</p>
  
  <pre><code>                OleDbCommand myCommand = new OleDbCommand();
                  myCommand.Connection = Conn;
                  myCommand.CommandText = updateSQL;
                  myCommand.ExecuteNonQuery();
  </code></pre>