Is this clearer?
<skuidpage unsavedchangeswarning="yes" personalizationmode="server" showsidebar="true" useviewportmeta="true" showheader="true">
<models>
<model id="accountTest" limit="2" query="true" createrowifnonefound="false" datasource="salesforce" type="" sobject="Account">
<fields>
<field id="Name"/>
<field id="AccountNumber"/>
<field id="Id"/>
</fields>
<conditions/>
<actions/>
</model>
</models>
<components>
<buttonset model="accountTest" uniqueid="sk-2boQiu-116">
<buttons>
<button type="multi" label="Add in Edit Mode" icon="sk-icon-add">
<actions>
<action type="createRow" fieldmodel="accountTest" affectedrows="context" model="accountTest" appendorprepend="prepend" defaultmodefornewitems="edit"/>
</actions>
</button>
</buttons>
</buttonset>
<basicfieldeditor showheader="true" showsavecancel="true" showerrorsinline="true" model="accountTest" buttonposition="" uniqueid="sk-2boRIS-119" mode="read">
<columns>
<column width="50%">
<sections>
<section title="Section A" collapsible="no">
<fields>
<field id="Id"/>
<field id="Name"/>
<field id="AccountNumber"/>
</fields>
</section>
</sections>
</column>
<column width="50%">
<sections>
<section title="Section B">
<fields/>
</section>
</sections>
</column>
</columns>
</basicfieldeditor>
</components>
<resources>
<labels/>
<javascript/>
<css/>
</resources>
<styles>
<styleitem type="background" bgtype="none"/>
</styles>
</skuidpage>
