Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
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.
See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.
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