recover

This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?

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

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

Spreadsheets have errors like dogs have fleas. Nine out of every ten spreadsheets suffer some error, and consequences can be severe.

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

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

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

Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.