使用Aspose.Cells加密工作簿
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Aspose.Cells - 加密工作簿
以下示例演示如何使用Aspose.Cells API加密/密码保护Excel文件。
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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有关更多详情,请访问加密Excel文件。