Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
We can help you make better spreadsheets:
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