| 摘要 |
<p>An integrated multi-application data processing system including means for generating, storing, and retrieving data files (35), each data file having a multi-dimensional array of data cells (37), and a program framework providing a common user interface for at least one application program (42A-42G) for user interaction with one or more of the data files (35). Further disclosed aspects of the invention include a version-compatible data processing system including an application program for user interaction with stored data; a method for data processing using versions of an application program, and an integrated data processing system including an application program that has means for generating and editing data files.</p> |
