title: Excel - copy values from one column to another
body: <p>I have 2 columns in my excelsheet:</p>
  
  <p><a href="https://i.stack.imgur.com/ZIT4T.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZIT4T.png" alt="enter image description here"></a></p>
  
  <p>I have another 2 columns in the same excelsheet:</p>
  
  <p><a href="https://i.stack.imgur.com/vq5T1.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vq5T1.png" alt="enter image description here"></a></p>
  
  <p>I want to fill the second table (first screenshot) with values from the second screenshot (second column) and join by the first column (values like AA.....). How to do that? One value, for example AA14425088 occurs 2 times so in my second column in first screenshot have to be 2 values (separated by comma ",") like:</p>