metamaps--metamaps/app/views/maps/show.xls.erb

<table>
  <tr><th>Topics</th></tr>
  <tr>
    <th>ID</th>
    <th>Name</th>
    <th>Metacode</th>
    <th>X</th>
    <th>Y</th>
    <th>Description</th>
    <th>Link</th>
    <th>Username</th>
    <th>Permission</th>
  </tr>
  <% @map.topicmappings.each do |mapping| %>
  <% topic = mapping.mappable %>
  <% next if topic.nil? %>
  <tr>
    <td><%= topic.id %></td>
    <td><%= topic.name %></td>
    <td><%= topic.metacode.name %></td>
    <td><%= mapping.xloc %></td>
    <td><%= mapping.yloc %></td>
    <td><%= topic.desc %></td>
    <td><%= topic.link %></td>
    <td><%= topic.user.name %></td>
    <td><%= topic.permission %></td>
  </tr>
  <% end %>
  <tr></tr>
  <tr><th>Synapses</th></tr>
  <tr>
    <th>ID</th>
    <th>Description</th>
    <th>Category</th>
    <th>Topic1</th>
    <th>Topic2</th>
    <th>Username</th>
    <th>Permission</th>
  </tr>
  <% @map.synapses.each do |synapse| %>
  <tr>
    <td><%= synapse.id %></td>
    <td><%= synapse.desc %></td>
    <td><%= synapse.category %></td>
    <td><%= synapse.node1_id %></td>
    <td><%= synapse.node2_id %></td>
    <td><%= synapse.user.name %></td>
    <td><%= synapse.permission %></td>
  </tr>
  <% end %>
</table>