intersection

"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.

95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.

This article walks you through different methods and built-in tools that can be used to audit and debug Excel spreadsheets.

The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.

A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.

Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.

See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.

Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.