Workbook.Signatures Property
Gets the collection of digital signatures for the workbook.
Namespace: Microsoft.Office.Tools.Excel
Assembly: Microsoft.Office.Tools.Excel (in Microsoft.Office.Tools.Excel.dll)
Syntax
'Declaration
ReadOnly Property Signatures As SignatureSet
Get
SignatureSet Signatures { get; }
Property Value
Type: Microsoft.Office.Core.SignatureSet
A Microsoft.Office.Core.SignatureSet collection that contains the digital signatures for the workbook.
Remarks
To digitally sign Excel workbooks and verify other signatures in them, you 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.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.