module ExcelTemplateHelper def excel_render(template_file) RubyXL::Parser.parse(template_file).tap do |workbook| workbook.worksheets.each do |worksheet| @worksheet = worksheet @worksheet.each_with_index do |row, row_num| row&.cells&.each do |cell| next if cell.nil? cell_render(cell) end row_height_auto(row_num) end end end end private def content_eval(content) view_context.instance_eval(%("#{conte