使用 Aspose.Cells 检查修改密码

Java 检查密码使用 Aspose.Cells 修改密码

以下示例代码加载源Excel文件。它有一个密码可以打开1234和密码修改为5678.代码首先检查是否567是要修改的正确密码并返回错误的然后它检查是否5678是要修改的密码,它返回真的.

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java
// The path to the documents directory.
String dataDir = Utils.getSharedDataDir(CheckPassword.class) + "articles/";
// Specify password to open inside the load options
LoadOptions opts = new LoadOptions();
opts.setPassword("1234");
// Open the source Excel file with load options
Workbook workbook = new Workbook(dataDir + "Book1.xlsx", opts);
// Check if 567 is Password to modify
boolean ret = workbook.getSettings().getWriteProtection().validatePassword("567");
System.out.println("Is 567 correct Password to modify: " + ret);
// Check if 5678 is Password to modify
ret = workbook.getSettings().getWriteProtection().validatePassword("5678");
System.out.println("Is 5678 correct Password to modify: " + ret);

Java 代码生成的控制台输出

这是加载后上述示例代码的控制台输出源Excel文件。

Is 567 correct Password to modify: false

Is 5678 correct Password to modify: true