VB Editor Object Model: Iterate over controls of the VB Editor

$xls = get-activeObject excel.application
 
$cmdBars = $xls.VBE.CommandBars
 
foreach ($cmdBar in $cmdBars){
      $cmdBar.name
      foreach ($control in $cmdBar.controls) {
            "  - $($control.caption) ($($control.id))";
       }
}