29. Apparatus according to claim 20, wherein said data processing system includes a CRT, and wherein the first named format includes at least one field which is displayed on said CRT.
29. Apparatus according to claim 20, wherein said data processing system includes a CRT, and wherein the first named format includes at least one field which is displayed on said CRT. 30. Apparatus according to claim 29, further including means for associating a set of data presentation characteristics with each field in the named format.