the horizontal scrollbar doesn't show. rows and columns are not align. But the following loads (via ajax callback) display correctly.
<telerik:RadPivotGrid ID="PivotGrid1" runat="server" AllowPaging="true" ShowDataHeaderZone="false" ShowColumnHeaderZone="false" ShowRowHeaderZone="false"
ShowFilterHeaderZone="false" AllowFiltering="false" AllowSorting="false" Skin="Office2010Silver" PageSize="10">
<Fields>
...
</Fields>
<ColumnHeaderCellStyle Width="120px" />
<RowHeaderCellStyle Height="20px" Width="120px" />
<TotalsSettings GrandTotalsVisibility="None" />
</telerik:RadPivotGrid>