WARDER

WARDER: Refining cell clustering for effective spreadsheet defect detection via validity properties

Essential reading

Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.
Once information is loaded into a spreadsheet, it acquires properties that it may not deserve – a process called reification.
"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.
Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets either completely or fairly well.
The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.