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function write_cfb_ctr(cfb/*:CFBContainer*/, o/*:WriteOpts*/)/*:any*/ {	switch(o.type) {		case "base64": case "binary": break;		case "buffer": case "array": o.type = ""; break;		case "file": return write_dl(o.file, CFB.write(cfb, {type:has_buf ? 'buffer' : ""}));		case "string": throw new Error("'string' output type invalid for '" + o.bookType + "' files");		default: throw new Error("Unrecognized type " + o.type);	}	return CFB.write(cfb, o);}
/*:: declare var encrypt_agile:any; */function write_zip_type(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:any*/ {	var o = opts||{};	var z = write_zip(wb, o);	var oopts = {};	if(o.compression) oopts.compression = 'DEFLATE';	if(o.password) oopts.type = has_buf ? "nodebuffer" : "string";	else switch(o.type) {		case "base64": oopts.type = "base64"; break;		case "binary": oopts.type = "string"; break;		case "string": throw new Error("'string' output type invalid for '" + o.bookType + "' files");		case "buffer":		case "file": oopts.type = has_buf ? "nodebuffer" : "string"; break;		default: throw new Error("Unrecognized type " + o.type);	}	var out = z.FullPaths ? CFB.write(z, {fileType:"zip", type: /*::(*/{"nodebuffer": "buffer", "string": "binary"}/*:: :any)*/[oopts.type] || oopts.type}) : z.generate(oopts);/*jshint -W083 */	if(o.password && typeof encrypt_agile !== 'undefined') return write_cfb_ctr(encrypt_agile(out, o.password), o); // eslint-disable-line no-undef/*jshint +W083 */	if(o.type === "file") return write_dl(o.file, out);	return o.type == "string" ? utf8read(/*::(*/out/*:: :any)*/) : out;}
function write_cfb_type(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:any*/ {	var o = opts||{};	var cfb/*:CFBContainer*/ = write_xlscfb(wb, o);	return write_cfb_ctr(cfb, o);}
function write_string_type(out/*:string*/, opts/*:WriteOpts*/, bom/*:?string*/)/*:any*/ {	if(!bom) bom = "";	var o = bom + out;	switch(opts.type) {		case "base64": return Base64.encode(utf8write(o));		case "binary": return utf8write(o);		case "string": return out;		case "file": return write_dl(opts.file, o, 'utf8');		case "buffer": {			if(has_buf) return Buffer_from(o, 'utf8');			else return write_string_type(o, {type:'binary'}).split("").map(function(c) { return c.charCodeAt(0); });		}	}	throw new Error("Unrecognized type " + opts.type);}
function write_stxt_type(out/*:string*/, opts/*:WriteOpts*/)/*:any*/ {	switch(opts.type) {		case "base64": return Base64.encode(out);		case "binary": return out;		case "string": return out; /* override in sheet_to_txt */		case "file": return write_dl(opts.file, out, 'binary');		case "buffer": {			if(has_buf) return Buffer_from(out, 'binary');			else return out.split("").map(function(c) { return c.charCodeAt(0); });		}	}	throw new Error("Unrecognized type " + opts.type);}
/* TODO: test consistency */function write_binary_type(out, opts/*:WriteOpts*/)/*:any*/ {	switch(opts.type) {		case "string":		case "base64":		case "binary":			var bstr = "";			// $FlowIgnore			for(var i = 0; i < out.length; ++i) bstr += String.fromCharCode(out[i]);			return opts.type == 'base64' ? Base64.encode(bstr) : opts.type == 'string' ? utf8read(bstr) : bstr;		case "file": return write_dl(opts.file, out);		case "buffer": return out;		default: throw new Error("Unrecognized type " + opts.type);	}}
function writeSync(wb/*:Workbook*/, opts/*:?WriteOpts*/) {	reset_cp();	check_wb(wb);	var o = opts||{};	if(o.cellStyles) { o.cellNF = true; o.sheetStubs = true; }	if(o.type == "array") { o.type = "binary"; var out/*:string*/ = (writeSync(wb, o)/*:any*/); o.type = "array"; return s2ab(out); }	switch(o.bookType || 'xlsb') {		case 'xml':		case 'xlml': return write_string_type(write_xlml(wb, o), o);		case 'slk':		case 'sylk': return write_string_type(write_slk_str(wb, o), o);		case 'htm':		case 'html': return write_string_type(write_htm_str(wb, o), o);		case 'txt': return write_stxt_type(write_txt_str(wb, o), o);		case 'csv': return write_string_type(write_csv_str(wb, o), o, "\ufeff");		case 'dif': return write_string_type(write_dif_str(wb, o), o);		case 'dbf': return write_binary_type(write_dbf_buf(wb, o), o);		case 'prn': return write_string_type(write_prn_str(wb, o), o);		case 'rtf': return write_string_type(write_rtf_str(wb, o), o);		case 'eth': return write_string_type(write_eth_str(wb, o), o);		case 'fods': return write_string_type(write_ods(wb, o), o);		case 'biff2': if(!o.biff) o.biff = 2; /* falls through */		case 'biff3': if(!o.biff) o.biff = 3; /* falls through */		case 'biff4': if(!o.biff) o.biff = 4; return write_binary_type(write_biff_buf(wb, o), o);		case 'biff5': if(!o.biff) o.biff = 5; /* falls through */		case 'biff8':		case 'xla':		case 'xls': if(!o.biff) o.biff = 8; return write_cfb_type(wb, o);		case 'xlsx':		case 'xlsm':		case 'xlam':		case 'xlsb':		case 'ods': return write_zip_type(wb, o);		default: throw new Error ("Unrecognized bookType |" + o.bookType + "|");	}}
function resolve_book_type(o/*:WriteFileOpts*/) {	if(o.bookType) return;	var _BT = {		"xls": "biff8",		"htm": "html",		"slk": "sylk",		"socialcalc": "eth",		"Sh33tJS": "WTF"	};	var ext = o.file.slice(o.file.lastIndexOf(".")).toLowerCase();	if(ext.match(/^\.[a-z]+$/)) o.bookType = ext.slice(1);	o.bookType = _BT[o.bookType] || o.bookType;}
function writeFileSync(wb/*:Workbook*/, filename/*:string*/, opts/*:?WriteFileOpts*/) {	var o = opts||{}; o.type = 'file';	o.file = filename;	resolve_book_type(o);	return writeSync(wb, o);}
function writeFileAsync(filename/*:string*/, wb/*:Workbook*/, opts/*:?WriteFileOpts*/, cb/*:?(e?:ErrnoError)=>void*/) {	var o = opts||{}; o.type = 'file';	o.file = filename;	resolve_book_type(o);	o.type = 'buffer';	var _cb = cb; if(!(_cb instanceof Function)) _cb = (opts/*:any*/);	return _fs.writeFile(filename, writeSync(wb, o), _cb);}