菜单不可以做下拉列表。
Dim dyj As RibbonMenu.ComboBox = RibbonTabs("功能区1").Groups("功能组1").Items("组合框1")
For Each p As String In InstalledPrinters
Dim b As New RibbonMenu.Button(p)
b.Text = p
dyj.Items.add(b)
Next
-----------------打印
Dim dyj As RibbonMenu.ComboBox = RibbonTabs("功能区1").Groups("功能组1").Items("组合框1")
CurrentTable.PrintInfo.PrinterName = dyj.Text
CurrentTable.Print(True, False)