code: function parse_PtgAttrGoto(blob, length, opts) {
  	var bitGoto = (blob[blob.l+1] & 0xFF) ? 1 : 0;
  	blob.l += 2;
  	return [bitGoto, blob.read_shift(opts && opts.biff == 2 ? 1 : 2)];
  }
docs: /* [MS-XLS] 2.5.198.35 ; [MS-XLSB] 2.5.97.26