Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
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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