Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
This article walks you through different methods and built-in tools that can be used to audit and debug Excel spreadsheets.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.
See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.
We can help you make better spreadsheets:
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