_Workbook.Signatures Property
Returns the digital signatures for a workbook. Read-only.
Namespace: Microsoft.Office.Interop.Excel
Assembly: Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)
Syntax
'Declaration
ReadOnly Property Signatures As SignatureSet
Get
'Usage
Dim instance As _Workbook
Dim value As SignatureSet
value = instance.Signatures
SignatureSet Signatures { get; }
Property Value
Type: Microsoft.Office.Core.SignatureSet
SignatureSet
Remarks
To digitally sign Excel2007 workbooks and verify other signatures in them, you will need the Microsoft CryptoAPI and a unique digital signature certificate. The CryptoAPI is installed with Microsoft Internet Explorer 4.01 or later. You can obtain a digital signature certificate from a certification authority.