将VBA证书导出到文件或流

Aspose.Cells允许您将VBA数字证书导出到文件或内存流等流中。您可以使用Workbook.VbaProject.CertRawData属性访问VBA数字证书的原始数据。

在C#中将VBA证书导出到文件或流

请参阅以下示例代码，将VBA证书的原始数据保存到文件中。您可以从提供的链接下载使用此代码的示例excel文件。

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

// Load your source excel file into workbook object
Workbook workbook = new Workbook(dataDir + "sampleVBAProjectSigned.xlsm");

// Retrieve bytes data of Digital Certificate of VBA Project
byte[] certBytes = workbook.VbaProject.CertRawData;

// Save Certificate Data into FileStream
File.WriteAllBytes(dataDir + "Cert_out_", certBytes);