Francisco Duarte

Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.

Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.

Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.

This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?

"Oh My God" my formulas are not working! This article covers most of the reasons for Excel formulas not working. And how to fix them.

60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets either completely or fairly well.

Spreadsheet audit and review procedures are an essential part of almost all City of London financial transactions.

See our bibliography of spreadsheet best practice, risk management, errors and testing, and methods for improving spreadsheets.