Module: Asposecellsjava::Encrypt

Defined in:
lib/asposecellsjava/encrypt.rb

Instance Method Summary collapse

Instance Method Details

#initialize ⇒ Object 



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# 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