See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.
We can help you make better spreadsheets:
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