anchor.diff:        </Row>
       <% @assets.each do |a| %>
         <Row>
  +        <Cell><Data ss:Type="String"><%= a.object_key %></Data></Cell>
           <Cell><Data ss:Type="String"><%= a.asset_type.name %></Data></Cell>
           <Cell><Data ss:Type="String"><%= a.asset_subtype.name %></Data></Cell>
           <Cell><Data ss:Type="String"><%= a.asset_tag %></Data></Cell>
  
positive.code: 		<Column ss:AutoFitWidth="1" ss:Width="81"/>
  		<Column ss:AutoFitWidth="1" ss:Width="81"/>
        <Row>
  		<Cell><Data ss:Type="String">Class</Data></Cell>
          <Cell><Data ss:Type="String">Type</Data></Cell>
          <Cell><Data ss:Type="String">Asset Tag</Data></Cell>
  
negative.code:   <Worksheet ss:Name="Assets">
      <Table>
  		<Column ss:AutoFitWidth="1" ss:Width="82"/>
  		<Column ss:AutoFitWidth="1" ss:Width="82"/>
  		<Column ss:AutoFitWidth="1" ss:Width="46.5"/>
  		<Column ss:AutoFitWidth="1" ss:Width="70"/>
  		<Column ss:AutoFitWidth="1" ss:Width="70"/>
  