docs: function parse_BoundSheet8(blob, length, opts) {
  	var pos = blob.read_shift(4);
  	var hidden = blob.read_shift(1) & 0x03;
  	var dt = blob.read_shift(1);
  	switch(dt) {
  		case 0: dt = 'Worksheet'; break;
  		case 1: dt = 'Macrosheet'; break;
  		case 2: dt = 'Chartsheet'; break;
  		case 6: dt = 'VBAModule'; break;
  	}
  	var name = parse_ShortXLUnicodeString(blob, 0, opts);
  	if(name.length === 0) name = "Sheet1";
  	return { pos:pos, hs:hidden, dt:dt, name:name };
  }