L. Melissa Walters

Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.

Once information is loaded into a spreadsheet, it acquires properties that it may not deserve – a process called reification.

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

Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.

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

Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.

Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.

"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.