title: How to change the whole range style when condition changed?
body: <p><a href="https://docs.google.com/spreadsheets/d/1hf2GURc8eYEOzImX4qIySH0IpDGe_7TedU6de4Xxa4o/edit?usp=sharing" rel="nofollow noreferrer">Here</a> is example link to Google Excel.</p>
  
  <p>If the checkbox checked,the range <code>C1:E6</code> 
  will change the style.</p>
  
  <p>But when changed,it doesn't meet the result,only one cell be changed.</p>
  
  <p>How do I set or add something to let the <b>whole range</b> changed when condition changed?</p>
  
  <p><img src="https://i.imgur.com/hgniGAY.jpg"></p>
  
  <p><img src="https://i.imgur.com/3oxRfdG.jpg"></p>