diff --git a/lib/spreadsheets/Spreadsheets.js b/lib/spreadsheets/Spreadsheets.js
index 930b4bb..9ae2464 100644
--- a/lib/spreadsheets/Spreadsheets.js
+++ b/lib/spreadsheets/Spreadsheets.js
@@ -268,7 +268,7 @@ Spreadsheet.prototype.download = function(format, out, callback) {
   core.download.call(self, opt, "", callback);
 
   function _create(pathname) {    
-    if(path.existsSync(pathname))
+    if(fs.existsSync(pathname))
       if(fs.statSync(pathname).isDirectory())
         return _create(path.join(pathname, $("title", self._xml).text() + "." + format));
       else {