This book will not make you an ordinary Excel expert. After all, you have a full time job and Excel is just a tool to help you do it better, right? However, research shows that some 90% of spreadsheets contain errors?often serious mistakes, which destroy the value of their models. This prevents you from getting the full benefit of the power of spreadsheets.You will learn the Excel functions that are the most useful in the context of Structured Spreadsheet Modelling and Implementation. You will not learn arcane and esoteric functions that are the pride of some Excel gurus, but make their spreadsheets hard to understand for ?non-experts like the majority of us.What this book is about is structure. Yes, STRUCTURE. Structured modelling and structured implementation. This is the key to developing spreadsheets that are easier to explain to colleagues, bosses and clients, that are easier to verify and, most importantly, that are easier to modify in the future.It?s also about SIMPLICITY. The Golden Rule used throughout the book is to avoid mixing operators and functions in the same formula. That means that you shoul