<ul class="todo-list">
<li data-checked="true"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​control de errores</li>
<li data-checked="false"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​guardar historial de operaciones
<ul class="todo-list">
<li data-checked="true"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​que aparezcan todas las operaciones</li>
<li data-checked="false"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​filtro por fecha​</li>
</ul>
</li>
<li data-checked="true"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​​vinculacion</li>
<li data-checked="true"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​miniaturas en imagenes constancias</li>
<li data-checked="false"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​tiempo real​</li>
<li data-checked="true"><span class="cb" contenteditable="false" data-mce-noneditable="1" tabindex="-1" draggable="false"></span>​</li>
</ul>