## Description You could validate data to be between two values. ## Code ```ruby require 'axlsx' p = Axlsx::Package.new wb = p.workbook wb.add_worksheet(name: 'Basic Worksheet') do |sheet| sheet.add_row ['First', 'Second', 'Third'] sheet.add_row [1, 6, 11] sheet.add_data_validation('A2:C2', type: :whole, operator: :between, formula1: '5', formula2: '10', showErrorMessage: true, errorTitle: 'Wrong input', error: 'Only values between 5 and 10', errorStyle: :information, showInputMessage: true, promptTitle: 'Be careful!', prompt: 'We really want a value between 5 and 10, but it is OK if you want to break the rules.') end p.serialize 'range_validation_example.xlsx' ``` ## Output ![Output](images/range_validation_example.png "Output")