title: Find multiple world in excel but just the exact word not which is containning
body: <p>I'm using </p>
  
  <pre><code>=IF(OR(ISNUMBER(SEARCH({"word1","word2","word3"},A1))),"YES","NO")
  </code></pre>
  
  <p>to find out the A column contains my words or not. But I just want to find the EXACT words. 
  For example: one of my words is <code>and</code> and this formula says yes for <code>Andrea</code>. I don't want that.</p>