title: How to save calculated value from textbox in to the table
body: <p>How can i save a calculated value from textbox in to the table?
  I tried to make my calculation as the default value, it's saving but if i change the input my calculation doesn't change. If i put it to into my Control Source i can't save it than.</p>
  
  <p>Is it possible to save the calculation in to the table?</p>
  
  <p>Kind Regards,
  Lukso</p>