title: Write Excel Addin with VBA and then Put a button that trigger it
body: <p>I have written a simple excel add-in with VBA, it contains a form and related codes. after saving it as add-in and then installing it in Excel, nothing happened!</p>
  
  <p>I need to put a button somewhere in ribbons that trigger my add-in, you know like "Solver".
  I really need it, pleas tell me how.</p>
  
  <p>I really appreciate any suggestions.</p>