<menu xmlns="http://schemas.microsoft.com/office/2006/01/customui">
<button id="myID10" imageMso="About" label="About" onAction="AboutMacro"/>
<button id="myID11" imageMso="FindDialog" label="Find" onAction="FindMacro"/>
<menu id="myID12" label="My root menu">
<button id="myID13" imageMso="NotebookColor13" label="Button label 1" onAction="Macro1"/>
<button id="myID14" imageMso="NotebookColor14" label="Button label 2" onAction="Macro2"/>
<menu id="myID15" label="My sub menu">
<button id="myID16" imageMso="NotebookColor2" label="SubButton label 1" onAction="SubMacro1"/>
<button id="myID17" imageMso="NotebookColor8" label="SubButton label 2" onAction="SubMacro2"/>
</menu>
<button id="myID19" imageMso="NotebookColor1" label="Button label 3" onAction="Macro3"/>
<button id="myID20" imageMso="NotebookColor12" label="Button label 4" onAction="Macro4"/>
</menu>
<button id="myID22" imageMso="Info" label="Info" onAction="InfoMacro"/>
</menu>       