M365/test1

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Expanding Grid

Click on the boxes below:

   Box 1
   Box 2
   Box 3

<script> function openTab(tabName) {

 var i, x;
 x = document.getElementsByClassName("containerTab");
 for (i = 0; i < x.length; i++) {
   x[i].style.display = "none";
 }
 document.getElementById(tabName).style.display = "block";

} </script>