Excel.Workbook.Signatures.md

title	keywords	f1_keywords	api_name	ms.assetid	ms.date	ms.localizationpriority
Workbook.Signatures property (Excel)	vbaxl10.chm199237	vbaxl10.chm199237	Excel.Workbook.Signatures	b45f8036-c2d7-6113-e95c-ff78ee6a1f46	05/29/2019	medium

Workbook.Signatures property (Excel)

Returns the digital signatures for a workbook. Read-only.

Syntax

expression.Signatures

expression A variable that represents a Workbook object.

Remarks

To digitally sign Excel workbooks and verify other signatures in them, you'll 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.

Example

Sub AddSignature() 
 ActiveWorkbook.Signatures.AddSignatureLine 
End Sub

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