A SPREADSHEET SYSTEM

摘要

A spreadsheet system comprising: a display means for displaying a spreadsheet; a means for inputting relations of a plurality of cells and cell values of said spreadsheet; a means for establishing a model including a relational node corresponding to the inputted relation, a cell node corresponding to the cell on which said relation is satisfied, an arc linking said relational node with said cell node, and a description describing a propagating direction of a change based on the input of said cell value through said arc; a means for marking on said calculation model one path or all of a plurality of paths through which the changes based on the input of said cell value are propagated; a means for determining one of said paths in accordance with predetermined rules; a means for performing a recalculation based on said input cell value in accordance with said determined path; and a means for reflecting the performed result of the recalculation of said spreadsheet.