SignatureInfo Object (Office)
Represents the information used to create a digital or in-document signature.
Example
The following example uses the GetCertificationDetails method of the SignatureInfo object to get the expiration date of the digital certificate.
Sub GetCertDetails()
Dim objSignatureInfo As SignatureInfo
Dim varDetail As Variant
strDetail = objSignatureInfo.GetCertificationDetail(certdetExpirationDate)
End Sub