Screen-Cast: Generating Documents in the Background with SAP, and Digitally Signing Documents
Ronen Almog, a developer who frequents here on EricWhite.com has published two more interesting videos that show the potential for working with Open XML and SAP.
The following video shows generating documents in a background job in SAP:
This video shows using Digital Signatures with documents generated from SAP. After generating the documents, Ronen uses the CoSign add-in to sign a document.