Soporte para Firma XAdES
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Introducción
Aspose.Cells proporciona soporte para firmar libros con Firma XAdES. Para esto, la API proporciona la clase DigitalSignature y la enumeración XAdESType.
Cómo agregar firma XAdES a Excel
El siguiente fragmento de código demuestra el uso de la clase DigitalSignature para firmar el libro de origen (101089323.xlsx).
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
//Source directory | |
string sourceDir = RunExamples.Get_SourceDirectory(); | |
//Output directory | |
string outputDir = RunExamples.Get_OutputDirectory(); | |
Workbook workbook = new Workbook(sourceDir + "sourceFile.xlsx"); | |
string password = "pfxPassword"; | |
string pfx = "pfxFile"; | |
DigitalSignature signature = new DigitalSignature(File.ReadAllBytes(pfx), password, "testXAdES", DateTime.Now); | |
signature.XAdESType = XAdESType.XAdES; | |
DigitalSignatureCollection dsCollection = new DigitalSignatureCollection(); | |
dsCollection.Add(signature); | |
workbook.SetDigitalSignature(dsCollection); | |
workbook.Save(outputDir + "XAdESSignatureSupport_out.xlsx"); |