Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Only a quarter of survey participants were satisfied with their spreadsheet testing. Their techniques are largely manual and lack formalism.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
We can help you make better spreadsheets:
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