We present a spreadsheet debugger targeted at end users. Whenever the computed output of a cell is incorrect, the user can supply an expected value for a cell, which is employed b...
The Cognitive Dimensions framework outlined here is generalised broad-brush approach to usability evaluation for all types of information artifact, from programming languages thro...
A critical incident is reported where a discretionary user needed to partition the spreadsheet grid into an arithmetic series of blocks and apply a function to each, but was unabl...
To help improve the reliability of spreadsheets created by end users, we are working to allow users to communicate the purpose and other underlying information about their spreads...
Laura Beckwith, Margaret M. Burnett, Curtis R. Coo...
In previous work we have developed a system that automatically checks for unit errors in spreadsheets. In this paper we describe our experiences using the system in a workshop on ...