<customUI xmlns="http://schemas.microsoft.com/office/2006/01/customui">
	<ribbon startFromScratch="false">
		<tabs>
			<tab idMso="TabDeveloper">
				<group id="customGroup" label="Group">
					<button id="customButton1" label=" " />
				</group>
			</tab>
		</tabs>
	</ribbon>
</customUI>