We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
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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