text: /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
  /* uncomment the next line for encoding support */
  importScripts('./xlsx.full.min.js');
  postMessage({t:"ready"});
  
  onmessage = function (oEvent) {
    var v;
    try {
      v = XLSX.read(oEvent.data.d, {type: oEvent.data.b ? 'binary' : 'base64'});
    } catch(e) { postMessage({t:"e",d:e.stack||e}); }
  	postMessage({t:"xlsx", d:JSON.stringify(v)});
  };
  
  