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

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

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

Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.

95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.

Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.

Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.

A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.