Mattias Andersson

We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.

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

"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.

Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.

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

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

Do you document your spreadsheets? We use the FizzBuzz word game to illustrate the importance of documenting your spreadsheets.

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