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Gets or sets whether the validation of the attached digital certificate of the signed signature should be skipped when exporting signed signatures.
The default value is true. If certificate validation is skipped,
the certificate is treated as valid. This is the default behavior.
Otherwise, the certificate is validated with an X.509 chain.
bool SkipCertificateValidationOnExporting { get; set; }
Property SkipCertificateValidationOnExporting As Boolean
ISignatureSet signatures = workbook.Signatures;
signatures.SkipCertificateValidationOnExporting = false;
bool skipCertificateValidation = signatures.SkipCertificateValidationOnExporting;