/* [MS-XLS] 2.5.198.85 ; [MS-XLSB] 2.5.97.69 TODO
344572
function parse_PtgRef3d(blob, length, opts) {
	var type = (blob[blob.l] & 0x60)>>5;
	blob.l += 1;
	var ixti = blob.read_shift(2); // XtiIndex
	if(opts && opts.biff == 5) blob.l += 12;
	var loc = parse_RgceLoc(blob, 0, opts); // TODO: or RgceLocRel
	return [type, ixti, loc];
}
1075883
@FFDCIgnore({ LookaheadSuccess.class })
  private boolean jj_2_8(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_8(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(7, xla); }
  }
1100810
function parse_Theme(blob, length, opts) {
	var end = blob.l + length;
	var dwThemeVersion = blob.read_shift(4);
	if(dwThemeVersion === 124226) return;
	if(!opts.cellStyles || !jszip) { blob.l = end; return; }
	var data = blob.slice(blob.l);
	blob.l = end;
	var zip; try { zip = new jszip(data); } catch(e) { return; }
	var themeXML = getzipstr(zip, "theme/theme/theme1.xml", true);
	if(!themeXML) return;
	return parse_theme_xml(themeXML, opts);
}
522425
function shift_cell_xls(cell, tgt, opts) {
	var out = dup(cell);
	if(tgt.s) {
		if(out.cRel) out.c += tgt.s.c;
		if(out.rRel) out.r += tgt.s.r;
	} else {
		out.c += tgt.c;
		out.r += tgt.r;
	}
	if(!opts || opts.biff < 12) {
		while(out.c >= 0x100) out.c -= 0x100;
		while(out.r >= 0x10000) out.r -= 0x10000;
	}
	return out;
}
441711
function parse_FILETIME(blob) {
	var dwLowDateTime = blob.read_shift(4), dwHighDateTime = blob.read_shift(4);
	return new Date(((dwHighDateTime/1e7*Math.pow(2,32) + dwLowDateTime/1e7) - 11644473600)*1000).toISOString().replace(/\.000/,"");
}
748127
function parse_Theme(blob, length, opts) {
	var dwThemeVersion = blob.read_shift(4);
	if(dwThemeVersion === 124226) return;
	blob.l += length-4;
}
937927
function parse_BrtXF(data, length) {
	var tgt = data.l + length;
	var ixfeParent = data.read_shift(2);
	var ifmt = data.read_shift(2);
	data.l = tgt;
	return {ixfe:ixfeParent, numFmtId:ifmt };
}
106432
function parse_PtgArray(blob, length, opts) {
	var type = (blob[blob.l++] & 0x60) >> 5;
	blob.l += opts.biff == 2 ? 6 : opts.biff == 12 ? 14 : 7;
	return [type];
}
1208199
function parse_xlsxcfb(cfb, _opts) {
	var opts = _opts || {};
	var f = 'Workbook', data = CFB.find(cfb, f);
	try {
	f = '/!DataSpaces/Version';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
	/*var version = */parse_DataSpaceVersionInfo(data.content);

	/* 2.3.4.1 */
	f = '/!DataSpaces/DataSpaceMap';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
	var dsm = parse_DataSpaceMap(data.content);
	if(dsm.length !== 1 || dsm[0].comps.length !== 1 || dsm[0].comps[0].t !== 0 || dsm[0].name !== "StrongEncryptionDataSpace" || dsm[0].comps[0].v !== "EncryptedPackage")
		throw new Error("ECMA-376 Encrypted file bad " + f);

	/* 2.3.4.2 */
	f = '/!DataSpaces/DataSpaceInfo/StrongEncryptionDataSpace';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
	var seds = parse_DataSpaceDefinition(data.content);
	if(seds.length != 1 || seds[0] != "StrongEncryptionTransform")
		throw new Error("ECMA-376 Encrypted file bad " + f);

	/* 2.3.4.3 */
	f = '/!DataSpaces/TransformInfo/StrongEncryptionTransform/!Primary';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
	/*var hdr = */parse_Primary(data.content);
	} catch(e) {}

	f = '/EncryptionInfo';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
	var einfo = parse_EncryptionInfo(data.content);

	/* 2.3.4.4 */
	f = '/EncryptedPackage';
	data = CFB.find(cfb, f); if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);

/*global decrypt_agile */
if(einfo[0] == 0x04 && typeof decrypt_agile !== 'undefined') return decrypt_agile(einfo[1], data.content, opts.password || "", opts);
/*global decrypt_std76 */
if(einfo[0] == 0x02 && typeof decrypt_std76 !== 'undefined') return decrypt_std76(einfo[1], data.content, opts.password || "", opts);
	throw new Error("File is password-protected");
}
1225048
function parse_xlsxcfb(cfb, opts) {
	var f = 'Version';
	var data = cfb.find(f);
	if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
	var version = parse_DataSpaceVersionInfo(data.content);

	/* 2.3.4.1 */
	f = 'DataSpaceMap';
	data = cfb.find(f);
	if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
	var dsm = parse_DataSpaceMap(data.content);
	if(dsm.length != 1 || dsm[0].comps.length != 1 || dsm[0].comps[0].t != 0 || dsm[0].name != "StrongEncryptionDataSpace" || dsm[0].comps[0].v != "EncryptedPackage")
		throw new Error("ECMA-376 Encrypted file bad " + f);

	f = 'StrongEncryptionDataSpace';
	data = cfb.find(f);
	if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
	var seds = parse_DataSpaceDefinition(data.content);
	if(seds.length != 1 || seds[0] != "StrongEncryptionTransform")
		throw new Error("ECMA-376 Encrypted file bad " + f);

	/* 2.3.4.3 */
	f = '!Primary';
	data = cfb.find(f);
	if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
	var hdr = parse_Primary(data.content);

	f = 'EncryptionInfo';
	data = cfb.find(f);
	if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
	var einfo = parse_EncryptionInfo(data.content);

	throw new Error("File is password-protected");
}
431515
function parse_XLNullableWideString(data) {
	var cchCharacters = data.read_shift(4);
	return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs');
}
599330
function parse_ExternSheet(blob, length, opts) {
	if(opts.biff < 8) return parse_BIFF5ExternSheet(blob, length, opts);
	var o = [], target = blob.l + length, len = blob.read_shift(opts.biff > 8 ? 4 : 2);
	while(len-- !== 0) o.push(parse_XTI(blob, opts.biff > 8 ? 12 : 6, opts));
		// [iSupBook, itabFirst, itabLast];
	if(blob.l != target) throw new Error("Bad ExternSheet: " + blob.l + " != " + target);
	return o;
}
1342441
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 };
}
1096978
function parse_BrtCellBool(data) {
	var cell = parse_XLSBCell(data);
	var fBool = data.read_shift(1);
	return [cell, fBool, 'b'];
}
73075
function parse_PtgAttrIf(blob, length, opts) {
	var bitIf = (blob[blob.l+1] & 0xFF) ? 1 : 0;
	blob.l += 2;
	return [bitIf, blob.read_shift(opts && opts.biff == 2 ? 1 : 2)];
}
1001387
function parse_BrtXF(data, length) {
	var ixfeParent = data.read_shift(2);
	var ifmt = data.read_shift(2);
	parsenoop(data, length-4);
	return {ixfe:ixfeParent, ifmt:ifmt };
}
1056639
function parse_BrtCellReal(data, length) {
	var cell = parse_XLSBCell(data);
	var value = parse_Xnum(data);
	return [cell, value, 'n'];
}