title: How to read excel file in angularjs?
body: <p>I have tried to read excel file to follow the following tutorial.
  <a href="http://code.psjinx.com/xlsx.js/" rel="nofollow">http://code.psjinx.com/xlsx.js/</a>
  But I have failed to read excel file for undefine situation in the following highlighted line.... I have tried it in  IE11. </p>
  
  <pre><code>var reader = new FileReader();
  
              reader.onload = function(e) {
                  var data = e.target.result;
                  var workbook = XLSX.read(data, {
                      type: 'binary'
                  });
  
                  obj.sheets = XLSXReader.utils.parseWorkbook(workbook, readCells, toJSON);
                  handler(obj);
              }
  
              **reader.readAsBinaryString(file)**;
  </code></pre>