title: How to unselect cell in a FireMonkey TStringgrid
body: <p>Does anyone know how to unselect cell in a FireMonkey TStringgrid (in other words, i need to know which cell is selected and how to unselect)...?</p>
  
  <p>We are using Delphi Berlin 10.1</p>
  
  <p>Thanks in advance.</p>