title: How use SUMIF with month & year with text criteria on external sheet
body: <p>How use SUMIF with month &amp; year with text criteria,</p>
  
  <p>Exp!</p>
  
  <p>I want to sum</p>
  
  <pre><code>A                  B                C
  Date              Item Code        QTY
  
  01-12-16          86000             50
  15-12-16          86021             20
  01-02-17          86022             100
  01-03-17          86023             50       
  </code></pre>
  
  <p>Now i want sum result of only Dec-16 of  86000 on an external sheet.</p>