Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.
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.
Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.
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.
Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
We can help you make better spreadsheets:
Contact us
