Support for XAdES Signature

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Aspose.Cells provides support for signing workbooks with XAdES signatures. For this, the API provides the DigitalSignature class and the XAdESType enumeration.

The following code snippet demonstrates the use of the DigitalSignature class to sign the source workbook (sourceFile.xlsx).

Sample Code

Add Digital Signature to an Already Signed Excel File Create Signature Line in an Excel Workbook using Aspose.Cells