Add A Digital Signature Line In Microsoft Office
In addition to that convenience, document signatures can provide peace of mind, helping you add professional polish and security to Word, Excel, and PowerPoint documents. Why Use Signatures in Microsoft Office Documents? But does this really matter? According to Microsoft’s help site, these signatures offer authentication, ensuring that: The digital signature is valid. The certificate associated with the digital signature is current (not expired). The signing person or organization, known as the publisher, is trusted....