Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
"Oh My God" my formulas are not working! This article covers most of the reasons for Excel formulas not working. And how to fix them.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
We can help you make better spreadsheets:
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