Gmail how to switch on content type html

Question

I have an html table like

<table>
  <tr>
    <th>Firstname</th>
    <th>Lastname</th> 
    <th>Age</th>
  </tr>
  <tr>
    <td>Jill</td>
    <td>Smith</td> 
    <td>50</td>
  </tr>
  <tr>
    <td>Eve</td>
    <td>Jackson</td> 
    <td>94</td>
  </tr>
</table>

and I need to send it via gmail. How to switch on the content type from plain text to html in Gmail to get the html view instead of text

Answer 1

I have found the solution. The chrome extention HTML Inserter for Gmail should be added to Chrome and it gives the functionality to insert html (extention icon is located in formatter tools)