version bump 0.5.2: chores

- node jszip updated to 2.1.0 as per https://github.com/Stuk/jszip/issues/84
- travis 0.8 tests restored
- get_formulae ignores undefined values
- updated test_files to 20140206

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 node_js:
   - "0.10"
-#  - "0.8"
+  - "0.8"
 before_install:
   - "npm install -g mocha"
   - "npm install blanket"

bits/31_version.js

@@ -1 +1 @@
-XLSX.version = '0.5.1';
+XLSX.version = '0.5.2';

bits/90_utils.js

@@ -89,6 +89,7 @@ function get_formulae(ws) {
 		var x = ws[y];
 		var val = "";
 		if(x.f) val = x.f;
+		else if(typeof x.v === 'undefined') continue;
 		else if(typeof x.v === 'number') val = x.v;
 		else val = x.v;
 		cmds.push(y + "=" + val);

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xlsx",
-	"version": "0.5.1",
+	"version": "0.5.2",
 	"author": "sheetjs",
 	"description": "XLSB / XLSX / XLSM parser",
 	"keywords": [ "xlsx", "xlsb", "xlsm", "office", "excel", "spreadsheet" ],
@@ -11,7 +11,7 @@
 	"dependencies": {
 		"ssf":">=0.5.5",
 		"codepage":"",
-		"jszip":"~0.2.1",
+		"jszip":"~2.1.0",
 		"commander":""
 	},
 	"devDependencies": {

tests/files

@@ -1 +1 @@
-Subproject commit dc341311b12ebd490dd876086e822eb992f45e49
+Subproject commit a2d49d344622e1bd657f03e829c24d9b24a942af

xlsx.js

@@ -420,7 +420,7 @@ SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i]) SSF.loa
 make_ssf(SSF);
 var XLSX = {};
 (function(XLSX){
-XLSX.version = '0.5.1';
+XLSX.version = '0.5.2';
 var current_codepage, current_cptable, cptable;
 if(typeof module !== "undefined" && typeof require !== 'undefined') {
 	if(typeof cptable === 'undefined') cptable = require('codepage');
@@ -2814,6 +2814,7 @@ function get_formulae(ws) {
 		var x = ws[y];
 		var val = "";
 		if(x.f) val = x.f;
+		else if(typeof x.v === 'undefined') continue;
 		else if(typeof x.v === 'number') val = x.v;
 		else val = x.v;
 		cmds.push(y + "=" + val);