cmsmon/frontend/components/formly/table.template.html

<table class="table cms-admin-table cms-table-section">
    <thead>
    <tr>
        <th ng-repeat="col in to.fields track by $index"
            ng-style="{width:to.widths ? to.widths.split(' ')[$index] + '%':'initial'}">{{col.templateOptions.label}}
        </th>
        <th>X</th>
    </tr>
    </thead>
    <tbody>
    <tr ng-repeat="element in model[options.key] track by $index"
        ng-init="_index = $index;_formState = createFormState($index)">
        <td ng-repeat="field in to.fields"
            ng-init="_field = copyItemOptions(field)">
            <formly-field options="_field"
                          model="model[options.key][_index]"
                          form="form"
                          form-state="_formState">
            </formly-field>
        </td>
        <td>
            <button type="button" class="btn btn-xs btn-white"
                    tabIndex="-1"
                    ng-click="model[options.key].splice(_index, 1)">
                <i class="fa fa-trash-o"></i>
            </button>
        </td>
    </tr>
    </tbody>
</table>

<button type="button" class="btn btn-white btn-xs"
        ng-click="addNew()" style="z-index: 1;">{{to.btnText}}
</button>