Learn about digital signatures, digital IDs, and signature lines to use in Word, Excel, and PowerPoint.

Your handwritten signature gives your document a personal touch. You can scan your signature, store it as a picture, and then insert your signature in Word documents.

This article explains how you can get or create a digital signature for use in Office documents. To learn more about how to use them in Office documents, see Add or remove a digital signature …

Digital signatures support this change by providing assurances about the validity and authenticity of a digital document. For more information, see Add or remove a digital signature in Office files.

This article describes how you can digitally sign a macro project on Windows by using a certificate. If you don't already have a digital certificate, you'll need to get one.

You can add a signature line to a document, add a graphic of your handwritten signature, or save a signature block as an AutoText building block. For information on adding a digital signature, …

A digital signature is used to authenticate digital information — such as form templates, forms, e-mail messages, and documents — by using computer cryptography. Once a form is signed, …

To add the signature to a document in Word for the web, click in the document to place the cursor where you want your signature to appear. Click Insert > Picture.

A Collect Signatures workflow is a SharePoint products feature that routes a document or form created in Word, Excel, or InfoPath to one or more people for their signature.

When you need signatures for your documents, there's no need to send multiple drafts or back-and-forth emails to people. Now you can attach documents in e-sign requests and send them …