diff --git a/bits/88_write.js b/bits/88_write.js
index f1411e1..418c0f4 100644
--- a/bits/88_write.js
+++ b/bits/88_write.js
@@ -1,12 +1,7 @@
 function writeSync(wb, opts) {
 	var o = opts||{};
-
-  if (typeof module != 'undefined' && typeof 'require' != 'undefined') {
-    style_builder  = new StyleBuilder(opts);
-  }
-  else if  (typeof $ != 'undefined' || typeof 'jQuery' != 'undefined') {
-    style_builder  = new StyleBuilder(opts);
-  }
+  console.log("Creating stylebuilder")
+  style_builder  = new StyleBuilder(opts);
 
   var z = write_zip(wb, o);
 	switch(o.type) {
diff --git a/bits/91_xmlbuilder.js b/bits/91_xmlbuilder.js
index b2e4e26..dbf9c4a 100644
--- a/bits/91_xmlbuilder.js
+++ b/bits/91_xmlbuilder.js
@@ -49,13 +49,17 @@ var XmlNode = (function () {
     return this;
   }
 
+  XmlNode.prototype.escapeString = function(str) {
+    return str.replace(/\"/g,'"') // TODO Extend with four other codes
+  }
+
   XmlNode.prototype.toXml = function (node) {
     if (!node) node = this;
     var xml = node._prefix;
     xml += '<' + node.tagName;
     if (node._attributes) {
       for (var key in node._attributes) {
-        xml += ' ' + key + '="' + node._attributes[key] + '"'
+        xml += ' ' + key + '="' + this.escapeString(''+node._attributes[key]) + '"'
       }
     }
     if (node._children && node._children.length > 0) {
diff --git a/bits/92_stylebuilder.js b/bits/92_stylebuilder.js
index ef1c75b..954e8ac 100644
--- a/bits/92_stylebuilder.js
+++ b/bits/92_stylebuilder.js
@@ -35,9 +35,7 @@ if ((typeof 'module' != 'undefined'  && typeof require != 'undefined') || (typeo
       47: 'mmss.0',
       48: '##0.0E+0',
       49: '@',
-      56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
-      65535: 'General'
-    };
+      56: '"上午/下午 "hh"時"mm"分"ss"秒 "'    };
     var fmt_table = {};
 
     for (var idx in table_fmt) {
@@ -99,7 +97,7 @@ if ((typeof 'module' != 'undefined'  && typeof require != 'undefined') || (typeo
         // the second style MUST be gray125 for some reason
 
         var defaultStyle = options.defaultCellStyle || {};
-        if (!defaultStyle.font) defaultStyle.font = {name: 'Calibri', sz: '11'};
+        if (!defaultStyle.font) defaultStyle.font = {name: 'Calibri', sz: '12'};
         if (!defaultStyle.font.name) defaultStyle.font.name = 'Calibri';
         if (!defaultStyle.font.sz) defaultStyle.font.sz = 11;
         if (!defaultStyle.fill) defaultStyle.fill = { fgColor: { patternType: "none"}};
diff --git a/test-csv.js b/test-csv.js
new file mode 100644
index 0000000..e69de29
diff --git a/test.js b/test.js
index d4601ad..0521436 100644
--- a/test.js
+++ b/test.js
@@ -107,9 +107,18 @@ function parsetest(x, wb, full, ext) {
 		wb.SheetNames.forEach(function(ws, i) {
 			var name = getfile(dir, x, i, ".csv");
 			it('#' + i + ' (' + ws + ')', fs.existsSync(name) ? function() {
-				var file = fs.readFileSync(name, 'utf-8');
-				var csv = X.utils.make_csv(wb.Sheets[ws]);
-				assert.equal(fixcsv(csv), fixcsv(file), "CSV badness");
+        var file = fixcsv(fs.readFileSync(name, 'utf-8'));
+        var csv = fixcsv(X.utils.make_csv(wb.Sheets[ws]));
+        var result = (file == csv);
+        if (!result) {
+          console.error(dir + x);
+          console.error("========== actual =============")
+          console.error(csv);
+          console.error("---------- expected -----------")
+          console.error(file);
+          console.error("LENGTHS: "+[csv.length, file.length])
+        }
+        assert.equal(result, true, "CSV badness");
 			} : null);
 		});
 	});
@@ -152,7 +161,9 @@ describe('should parse test files', function() {
 			it(x + ' [' + ext + ']', function(){
 				var wb = wbtable[dir + x];
 				if(!wb) wb = X.readFile(dir + x, opts);
-				parsetest(x, X.read(X.write(wb, {type:"buffer", bookType:ext.replace(/\./,"")}), {WTF:opts.WTF}), ext.replace(/\./,"") !== "xlsb", ext);
+        //wb = X.read(X.write(wb, {type:"buffer", bookType:ext.replace(/\./,"")}), {WTF:opts.WTF})
+//        wb = X.read(X.write(wb, {type:"buffer", bookType:'xlsx'}));
+				parsetest(x, wb, ext.replace(/\./,"") !== "xlsb", ext);
 			});
 		});
 	});
diff --git a/xlsx.js b/xlsx.js
index 5e60172..620d3f5 100644
--- a/xlsx.js
+++ b/xlsx.js
@@ -5184,13 +5184,8 @@ function readFileSync(data, opts) {
 
 function writeSync(wb, opts) {
 	var o = opts||{};
-
-  if (typeof module != 'undefined' && typeof 'require' != 'undefined') {
-    style_builder  = new StyleBuilder(opts);
-  }
-  else if  (typeof $ != 'undefined' || typeof 'jQuery' != 'undefined') {
-    style_builder  = new StyleBuilder(opts);
-  }
+  console.log("Creating stylebuilder")
+  style_builder  = new StyleBuilder(opts);
 
   var z = write_zip(wb, o);
 	switch(o.type) {
@@ -5466,13 +5461,17 @@ var XmlNode = (function () {
     return this;
   }
 
+  XmlNode.prototype.escapeString = function(str) {
+    return str.replace(/\"/g,'&quot;') // TODO Extend with four other codes
+  }
+
   XmlNode.prototype.toXml = function (node) {
     if (!node) node = this;
     var xml = node._prefix;
     xml += '<' + node.tagName;
     if (node._attributes) {
       for (var key in node._attributes) {
-        xml += ' ' + key + '="' + node._attributes[key] + '"'
+        xml += ' ' + key + '="' + this.escapeString(''+node._attributes[key]) + '"'
       }
     }
     if (node._children && node._children.length > 0) {
@@ -5526,9 +5525,7 @@ if ((typeof 'module' != 'undefined'  && typeof require != 'undefined') || (typeo
       47: 'mmss.0',
       48: '##0.0E+0',
       49: '@',
-      56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
-      65535: 'General'
-    };
+      56: '"上午/下午 "hh"時"mm"分"ss"秒 "'    };
     var fmt_table = {};
 
     for (var idx in table_fmt) {
@@ -5590,7 +5587,7 @@ if ((typeof 'module' != 'undefined'  && typeof require != 'undefined') || (typeo
         // the second style MUST be gray125 for some reason
 
         var defaultStyle = options.defaultCellStyle || {};
-        if (!defaultStyle.font) defaultStyle.font = {name: 'Calibri', sz: '11'};
+        if (!defaultStyle.font) defaultStyle.font = {name: 'Calibri', sz: '12'};
         if (!defaultStyle.font.name) defaultStyle.font.name = 'Calibri';
         if (!defaultStyle.font.sz) defaultStyle.font.sz = 11;
         if (!defaultStyle.fill) defaultStyle.fill = { fgColor: { patternType: "none"}};