1. A method of operating an application service to enhance document productivity, the method comprising: identifying an attempt to add a data connection in a document; in response to identifying the attempt to add the data connection in the document, identifying at least one other document as relevant to the attempt; and communicating a suggestion that identifies at least a portion of the other document for surfacing in a user interface to the application service.
6. The method of claim 1 wherein at least the portion of the other document comprises at least one of another data connection and a report in the other document.