Use the following suggestions to fix the Your signature could not be added to the document error in Microsoft Excel. The first step is to check for Office updates ...

In Microsoft Word and Excel on desktop, the Signature Line is a native feature that allows us to e-sign a document or worksheet and let reviewers and approvers of the document sign it. A signature ...

Microsoft Office 2007's digital signature feature allows users to finalize documents with a stamp of approval. Digitally signed documents cannot be edited or altered, securing their contents; this is ...

Many of them are backward- and forward-compatible, but check the system requirements before you download anything. Note that newer isn’t always better: Many of the ...