title: How to create dynamic table in Unity
body: <p>I just want to create dynamic table.
  In the pictures </p>
  
  <p><img src="https://i.stack.imgur.com/QkydC.png" alt="enter image description here"> </p>
  
  <p><img src="https://i.stack.imgur.com/mV7qs.png" alt="enter image description here"></p>
  
  <p>I can add or delete rows like this.</p>
  
  <p>But, how to add or delete a column in Unity. Is this possible?
  Please give me a hand.</p>