lib/esv.rb in excel-esv-0.0.6 vs lib/esv.rb in excel-esv-0.0.7

@@ -9,10 +9,10 @@
     yield(generator)
     generator.render
   end
 
   def self.generate_file(path, &block)
-    File.open(path, "w") do |file|
+    File.open(path, "wb") do |file|
       file.write generate(&block)
     end
   end
 
   def self.parse(data)