Ben Sedee

Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.

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

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

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

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

Only a quarter of survey participants were satisfied with their spreadsheet testing. Their techniques are largely manual and lack formalism.

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

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