How To Read Excel Sheet Data In JavaScript

Upload Excel File(XLSX or XLS) Then Open Your Console To See Result.


------------------------Source Code--------------------------

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/jszip.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/xlsx.js"></script>


<input type="file" id="my_file_input" />
<div id='my_file_output'></div>
<script>
var oFileIn;

$(function() {
    oFileIn = document.getElementById('my_file_input');
    if(oFileIn.addEventListener) {
        oFileIn.addEventListener('change', filePicked, false);
    }
});


function filePicked(oEvent) {
    // Get The File From The Input
    var oFile = oEvent.target.files[0];
    var sFilename = oFile.name;
    // Create A File Reader HTML5
    var reader = new FileReader();
 
    // Ready The Event For When A File Gets Selected
    reader.onload = function(e) {
        var data = e.target.result;
        var workbook = XLSX.read(data, {
        type: 'binary'
      });
        // Loop Over Each Sheet
        workbook.SheetNames.forEach(function(sheetName) {
          // Here is your object
        var XL_row_object = XLSX.utils.sheet_to_row_object_array(workbook.Sheets[sheetName]);
        console.log(XL_row_object);
        });
    };

  reader.onerror = function(ex) {
      console.log(ex);
    };
 
    // Tell JS To Start Reading The File.. You could delay this if desired
    reader.readAsBinaryString(oFile);
}

</script>