Patent · US Expired

Spreadsheet error checker

US7117430B2 · kind B2 · utility

52Cited by
20References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2001
Grant dateOct 3, 2006
Priority date
Expiry dateJun 28, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/18
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An error checker identifies spreadsheet errors by traversing a spreadsheet cell-by-cell and comparing each cell's contents to a list of error rules. When a cell's contents satisfy an error rules, then the cell is identified as containing a potential spreadsheet error. The error checker identifies potential spreadsheet errors and marks the cells containing the potential errors with an error indicator. A drop-down menu is provided that includes an element identifying the error rule that was invoked by the cell's contents and may include one or more recommended actions to resolve the identified error.

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