It’s taken a while but the moment has finally arrived for iPad users who are also fans of Microsoft’s world-class productivity software. Microsoft on Thursday announced that it is bringing a touch-centric versions of key Office suite apps — including Word, Excel and PowerPoint — to the iPad for the first time, roughly nine months after Microsoft unveiled Office for the iPhone. Microsoft says that bringing Office to Apple’s tablet is a way to “empower people to be productive” and to “do more across all devices.” Bringing Office to the iPad is the first major product announcement made by Microsoft ever since it appointed Satya Nadella to become its next CEO and it’s an important move that will help keep Office