Eric Bruillard

From error detection to behaviour observation: First results from screen capture analysis

Essential reading

A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
Once information is loaded into a spreadsheet, it acquires properties that it may not deserve – a process called reification.
Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.
Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.
Spreadsheets have errors like dogs have fleas. Nine out of every ten spreadsheets suffer some error, and consequences can be severe.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
"Oh My God" my formulas are not working! This article covers most of the reasons for Excel formulas not working. And how to fix them.
Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.