column_name_generator.rb in saxlsx-1.7.0

- old
+ new

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 module Saxlsx
   class ColumnNameGenerator
     FIRST = 'A'
     LAST  = 'Z'
 
@@ -12,6 +13,6 @@
       else
         next_to(previous[0..-2]) + FIRST
       end
     end
   end
-end
\ No newline at end of file
+end