Spreadsheets, which have long been a disruptive force to enterprise IT, to some extent are the "killer" applications that helped drive the adoption of personal computers (PCs) in the enterprise.

Forbes contributors publish independent expert analyses and insights. Tom is a pioneer in computerized technical analysis of the markets. One of the most important skills in trading and investing is ...

A free and compelling add-on, PowerPivot can import huge data sets from just about any data source and crunch them in Excel The core idea behind PowerPivot is deceptively simple: Since people use ...