"Many of us do not ponder about the capabilities of our word processors and spreadsheets programs. If the programs do the simple tasks that we ask of them, why bother? This is certainly the attitude that I usually have. Little do we realize that those programs are amazingly powerful and most often justify the large price tags that are attached to them. Case in point; Arena.Xlsm, an RPG created entirely in Microsoft Excel 2007."
— Interview: Cary Walkin, the man who made an RPG in Microsoft Excel - Digitally Downloaded