Patent №
US 6,438,565
Granted
2002-08-20
Filed 1996
Owner
—
Lab
—
AI components
3
kr · planning · hardware
Assignment
None on record
Dataset
AIPD
2023_r1 edition
Application
08597794
An electronic spreadsheet of the present invention includes a scenario manager having a preferred interface and methods for creating and managing various versions or “scenarios” of a spreadsheet model. Methods are provided for specifying an area of the model to track (capture area) and capturing various versions (modifications) of the base model. Additional methods are provided for automatically identifying and reporting information cells which are affected (“changing” and “result” cells) from version to version. Preferred storage methodology is also described for maintaining multiple versions of a spreadsheet or data model.