title: Compare two columns and return value from third column
body: <p><code>Column 1</code> is my source data column, <code>Column 2</code> and <code>3</code> are my reference list. What I want is to index or match the rules from <code>Column 2 + Column 3</code> and compare with <code>Column 1</code> and return the matched rule value to the result column within same row.</p>
  
  <p><img src="https://i.stack.imgur.com/Ffvyq.png" alt="enter image description here"></p>
  
  <p>Please note that all the values are string (text) and no numbers involved.</p>