Insert list items in a single table cell:

Before:
| <table>
|   border="1"
|   <tbody>
|     <tr>
|       <td>
|         id="element"
|         "<#selection-anchor>fsdf<#selection-focus>"
|       <td>
|         "fsdf"
|     <tr>
|       <td>
|         "gghfg"
|       <td>
|         "fsfg"

After:
| <table>
|   border="1"
|   <tbody>
|     <tr>
|       <td>
|         id="element"
|         <ol>
|           <li>
|             "<#selection-anchor>fsdf<#selection-focus>"
|             <br>
|       <td>
|         "fsdf"
|     <tr>
|       <td>
|         "gghfg"
|       <td>
|         "fsfg"