95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.
Spreadsheets have errors like dogs have fleas. Nine out of every ten spreadsheets suffer some error, and consequences can be severe.
The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.
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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