Backstage View - backstage - onShow

Specifies a callback which is invoked when an Backstage is opened.

Sample Ribbon XML file:

<customUI xmlns="http://schemas.microsoft.com/office/2009/07/customui">
   <ribbon startFromScratch="false">
       <!-- Ribbon XML -->
   </ribbon>
  <backstage onHide="OnHide" onShow="OnShow">
      <!-- Backstage Ribbon XML -->
  </backstage >
</customUI>

Function to be copied to a standard module:

Sub OnShow(control)
    MsgBox "Backstage View - Show", vbInformation, "Callback >OnShow<"  
End Sub

You can find this sample in download: BackstageView 1