Richard J. Irons

"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.

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

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

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

Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.

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