Microsoft has announced that Office for iPad now allows printing via AirPrint. All three Office for iPad apps — Word, Excel, and Powerpoint — have been updated to version 1.0.1, enabling users to print Word documents, Excel spreadsheets, and PowerPoint presentations with any AirPrint printer. The Powerpoint update also includes SmartGuides, which helps users easily align pictures, shapes, and text boxes. Excel has also added AutoFit to adjust…