fix missing sell causing misaligned table footer

app/rest/static/query-to-xml-xslt.xml

@@ -74,6 +74,7 @@
         <xsl:choose>
           <xsl:when test="position() = last()">
               <tr>
+                <th></th>
                 <xsl:for-each select="*">
                   <th style="text-align: center"><xsl:value-of select="."/></th>
                 </xsl:for-each>