code: function parse_RgceElfLoc(blob/*::, length, opts*/) {
  	var r = blob.read_shift(2);
  	var c = blob.read_shift(2);
  	return {r:r, c:c & 0xFF, fQuoted:!!(c & 0x4000), cRel:c>>15, rRel:c>>15 };
  }
docs: /* [MS-XLS] 2.5.198.107, 2.5.47