Office for iPad is finally here, and for once, the term ?finally? is truly justified. For nearly as long as the iPad has been available, general consumers and enterprise users alike have been clamoring for Microsoft's suite of document editing tools. In fact, the dearth of Office on iPad enabled an entire ecosystem to grow, with the likes of Quickoffice and DocsToGo stepping in to fill the void. Eventually, Apple's own iWork suite was unleashed on iOS for free, which also helped bridge the gap. But even still, there has been a void: you can imitate Office and get by, but there was real, no bona fide replacement for the original...