// There is code before, I'll just use the try and catch to make it shorter
try {
  var workbook = XLS.read(data, { type: 'binary' });

  if (attrs.onread) {
    var handleRead = scope[attrs.onread];
    if (typeof handleRead === "function") {
      handleRead(workbook);
    }
  }
} catch (e) {
  if (attrs.onerror) {
    var handleError = scope[attrs.onerror];
    if (typeof handleError === "function") {
      handleError(e);
    }
  }
}

try {
  var workbook = XLSX.read(data, { type: 'binary' }); // The global changed to XLSX on newer versions

  if (attrs.onread) {
    var handleRead = scope[attrs.onread];
    if (typeof handleRead === "function") {
      handleRead(workbook);
    }
  }
} catch (e) {
  if (attrs.onerror) {
    var handleError = scope[attrs.onerror];
    if (typeof handleError === "function") {
      handleError(e);
    }
  }
}