Handle clipboard from Excel by javascript

handle-excel-clipboard.html

<h1>Handle paste clipboard from excel by JS</h1>
<div id='out'></div>
<script>

  // https://stackoverflow.com/a/38326762/466693
  document.addEventListener('paste', function (event) {
    window.clipText = event.clipboardData.getData('Text');
    render_table(clipText);
  });

  function render_table(cb){
    var html = "<table border='1'>";
    cb.split("\n").forEach(function(line){
      if(line){
        html += "<tr>";
        html += line.split('\t').map(function(l){ return "<td>"+ l +"</td>"; }).join('');
        html += "</tr>";
      }
    });
    html += "</table>";
    document.querySelector('#out').innerHTML = html;
  }

</script>