Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Do you document your spreadsheets? We use the FizzBuzz word game to illustrate the importance of documenting your spreadsheets.
We can help you make better spreadsheets:
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