module Asposecellsjava::Encrypt

Public Class Methods

new() click to toggle source
# File lib/asposecellsjava/encrypt.rb, line 3
def initialize()
    data_dir = File.dirname(File.dirname(File.dirname(__FILE__))) + '/data/'
    
    # Instantiating a Workbook object by excel file path
    workbook = Rjb::import('com.aspose.cells.Workbook').new(data_dir + 'Book1.xls')
    
    # Password protect the file.
    workbook.getSettings().setPassword("1234")

    encryption_type = Rjb::import('com.aspose.cells.EncryptionType')        

    # Specify XOR encrption type.
    workbook.setEncryptionOptions(encryption_type.XOR, 40)

    # Specify Strong Encryption type (RC4,Microsoft Strong Cryptographic Provider).
    workbook.setEncryptionOptions(encryption_type.STRONG_CRYPTOGRAPHIC_PROVIDER, 128)
    
    # Saving the modified Excel file in default (that is Excel 2003) format
    workbook.save(data_dir + "encrypt.xls")

    puts "Apply encryption, please check the output file."
end