See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
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.
A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.
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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