title: jqGrid - hide specific column or row in pivot
body: <p>If we want to hide the column (month 7, range: border black) </p>
  
  <p>or hide the column(year 2015, border green)</p>
  
  <p>Is there any solution or jqGrid options that we can use it?</p>
  
  <p><img src="https://i.stack.imgur.com/7shky.jpg" alt="enter image description here"></p>