crossfoot

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

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

See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.

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

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

Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.

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

60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets either completely or fairly well.