title: Check if value of a cell is available in another sheet in Excel
body: <p>Alright so I have a question and need assistance.</p>
  
  <p>I need to check if the value on cell A1 (sheet 1) is available in coloumn 1 (sheet 2). If YES, cell A2 (sheet 2) should turn green, if NO, cell A2 (sheet 2) should remain blank/colourless.</p>
  
  <p>Please help me on this at the soonest.</p>
  
  <p>Thanks,
  Ibrahim</p>