JSFiddle - React, Tailwind, and code Playground

HTML

<table>
   <tbody>
      <tr>
         <td rowspan="4"><div class="verticalText">One</div></td>
         <td>One</td>
         <td>Other</td>
      </tr>
      <tr>
         <td>One</td>
         <td>Other</td>
      </tr>
      <tr>
         <td>One</td>
         <td>Other</td>
      </tr>
      <tr>
         <td>One</td>
         <td>Other</td>
      </tr>
   </tbody>
</table>

CSS

td{border-bottom:1px solid grey; border-right:1px solid grey; padding:4px;
font-size:18px}
.verticalText {
  -webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
  -ms-transform: rotate(-90deg);
  -o-transform: rotate(-90deg);
  transform: rotate(-90deg); 
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3); font-size:18px
}