Skip to main content
Email Print Share
All Images

Discovery

Exterminating Bugs in Spreadsheets and Web Applications

Back to article | Note about images

Spreadsheet cell borders

The 'What You See is What You Test' (WYSIWYT) testing approach. Spreadsheet cell borders reflect the 'testedness' of cells. Users indicate 'testing decisions' by placing checkmarks.

Credit: Eugene Creswick, Joe Ruthruff, Margaret Burnett and Gregg Rothermel, Oregon State University