title: drop down symbol doesnt show permanently in excel
body: <p>I am trying to make a drop down in excel file.
  which works just fine</p>
  
  <p>but it shows like this</p>
  
  <p>1 : image when cell is not selected</p>
  
  <p><img src="https://i.stack.imgur.com/pEOjn.png" alt="image when cell is not selected"></p>
  
  <p>and when I select the cell it shows like this</p>
  
  <p>2 : image when cell is selected</p>
  
  <p><img src="https://i.stack.imgur.com/KNJ0T.png" alt="image when cell is selected"></p>
  
  <p>i want this drop down arrow to be shown permanently so the user knows the particular cell is drop down</p>