Kryptera arbetsbok med Aspose.Cells
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Aspose.Cells - Kryptera arbetsbok
Följande exempel visar hur du kan kryptera / lösenordsskydda en Excel-fil med hjälp av Aspose.Cells API.
Java
//Instantiate a Workbook object by excel file path
Workbook workbook = new Workbook(dataDir + "book1.xls");
//Password protect the file.
workbook.getSettings().setPassword("1234");
//Specify XOR encryption type.
workbook.setEncryptionOptions(EncryptionType.XOR, 40);
//Specify Strong Encryption type (RC4,Microsoft Strong Cryptographic Provider).
workbook.setEncryptionOptions(EncryptionType.STRONG_CRYPTOGRAPHIC_PROVIDER, 128);
//Save the excel file.
workbook.save(dataDir + "AsposeEncryptedWorkBook.xls");
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För mer information, besökKryptera Excel-filer.