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Only a quarter of survey participants were satisfied with their spreadsheet testing. Their techniques are largely manual and lack formalism.

Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.

Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.

The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.

Overconfidence is one of the main causes of spreadsheet errors. Being informed about overconfidence leads to more accurate spreadsheets.

"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.

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

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