If, like me, you've worked in organisations where the quality of many spreadsheets is terrible, you'll want to make them safer to reduce business risk caused by errors or misuse. I believe there is a practical and simple approach which can greatly reduce risk - an approach that is much more human than technical - which came out of research carried out within my previous consulting firm a few years ago, to improve its own spreadsheets. I'd like to stress that this approach is aimed at...