Only a quarter of survey participants were satisfied with their spreadsheet testing. Their techniques are largely manual and lack formalism.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.
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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