lib/write_xlsx/formats.rb in write_xlsx-1.09.5 vs lib/write_xlsx/formats.rb in write_xlsx-1.10.0

@@ -1,5 +1,6 @@
 # -*- encoding: utf-8 -*-
+# frozen_string_literal: true
 
 require 'write_xlsx/package/xml_writer_simple'
 
 module Writexlsx
   class Formats