This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
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.
Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.
The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
We can help you make better spreadsheets:
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