Contents

module ExcelTemplating
  module RenderHelper
    class << self
      def letter_for(one_based_index)
        letters[one_based_index-1]
      end

      private
      def letters
        @row_letters ||= ('A' .. 'ZZ').to_a
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
excel_templating-0.4.2	lib/excel_templating/render_helper.rb
excel_templating-0.4.1	lib/excel_templating/render_helper.rb
excel_templating-0.4.0	lib/excel_templating/render_helper.rb
excel_templating-0.3.2	lib/excel_templating/render_helper.rb