Add a Digital Signature to a Document : Digital Signature « Security « Microsoft Office Excel 2007 Tutorial

1. Microsoft Office Excel 2007 Tutorial
2. Security
3. Digital Signature

Click the Office button, point to Prepare, and then click Add a Digital Signature.

To change the digital signature, click Change, select one, and then click OK.

Enter the purpose for signing this document.

Click Sign.

12.1.Digital Signature
	12.1.1.	Add a Digital Signature to a Document
	12.1.2.	View or Remove Signatures
	12.1.3.	Create an Digital ID