Assign and Validate Digital Signatures

Signing the Spreadsheets

Signing process requires a certificate as discussed above. Along with the certificate, one should also have its password to successfully sign the spreadsheets using the Aspose.Cells API.

The following code snippet demonstrates the usage of Aspose.Cells for Java API to sign a spreadsheet.

Validating the Spreadsheets

The following code snippet demonstrates the usage of Aspose.Cells for Java API to validate the spreadsheet.