title: CONCATENATE to ignore blank results if one cell is missing
body: <p>How can I do a Concatenate/Textjoin to output blank results if just one cell value is missing (I need all cell values to be present)? This condition goes for N1388, P1388, K1388, and L1388.</p>
  <pre><code>=CONCATENATE( &quot;Valued Customer, your Map(s) request is ready at this link. &quot;, 
                &quot;Please retrieve within 7 days. &quot;,
                N1388, &quot; &quot;,
                &quot;map(s) will be billed for &quot;,
                P1388, &quot;. &quot;
                K1388, &quot; &quot;,
                L1388, &quot;. &quot;,
                &quot;Please contact a service planner if necessary.&quot;
  )
  </code></pre>