21. A method according to claim 1 , wherein said add in communicates with a broker application configured to retrieve editable information data from a database.
21. A method according to claim 1 , wherein said add in communicates with a broker application configured to retrieve editable information data from a database. 27. A method according to claim 21 , wherein the application program is run on a workstation, the broker application and the database are run on a server remote from said workstation, and communication between said add in and said broker application is carried out over a computer network.