To give a better idea of what you are getting now, attach a snapshot. But before that, try something like this

PHP Code:
<customUI onLoad="AlphaRibbonOnLoad" xmlns="http://schemas.microsoft.com/office/2009/07/customui">
    <
ribbon>
        <
tabs>
            <
tab idMso="TabFormulas">
                <
group id="myGroupID" label="MyGroupLabel">
                    <
button
                        id 
"myButtonOneID"
                         
label "MyButtonOneLabel"
                         
size "normal"
                        
onAction "MyButtonOneAction"
                        
imageMso "ReviewShowAllComments"
                        
screentip "Tip: MyButtonOne Tip"
                        
supertip="MyButtonOne Supertip" />
                    <
button
                        id 
"myButtonTwoID"
                        
label "MyButtonTwoLabel"
                        
size "normal"
                        
onAction "MyButtonTwoAction"
                        
screentip "Tip: MyButtonTwo Tip"
                        
supertip "ExcelFox has all your ribbonX solutions"
                        
imageMso="SheetProtect" />
                </
group>
            </
tab>
        </
tabs>
    </
ribbon>
</
customUI