Erwin Waldmann

The impact of training in financial modelling principles on the incidence of spreadsheet errors

Essential reading

The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
Spreadsheets have errors like dogs have fleas. Nine out of every ten spreadsheets suffer some error, and consequences can be severe.
Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.
A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
"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.