Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.
We can help you make better spreadsheets:
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