Actually simpler than I thought:
<tbody>
<tr data-ng-repeat="item in items">
<td>{{item.FileName}}</td>
<td>{{item.FileSize}}</td>
<td>
<select data-ng-model="item.Supplier" data-ng-options="option.Text for option in item.Options" /></td>
<td>
<div class="btn-group">
<div class="btn btn-default" data-ng-click="Convert(item.FileName)">Import</div>
<div class="btn btn-default">Cancel</div>
</div>
</td>
</tr>
</tbody>