Microsoft (MSFT +1.8%) roundup: 1) Tags on Microsoft's support site are fueling new speculation Office iPad apps will soon arrive. The Verge reported last month the apps will arrive in early 2013, but have limited features. 2) Microsoft has added Europe's Hoeft & Wessel and EINS SE to its long list of Android licensees. 3) The Bing unit is working on augmented reality apps for Windows 8 tablets and other devices. 4) Surface RT accounted for a mere 0.13% of North American tablet Web traffic measured by Chitika from Nov. 12-18. The iPad made up 88%.