Patent · US Expired

Method of bidirectional recalculation

US5339410A · kind A · utility

23Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 1992
Grant dateAug 16, 1994
Priority date
Expiry dateJul 9, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q99/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A recalculation function operates in both directions on a spreadsheet. The function is activated when a user directly changes any cell value. The other cell values are automatically recalculated resulting in easier and smoother operation of the spreadsheet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.