<p>Evidence of Office for iOS is starting to mount, but Microsoft's battle over Apple's fee structure for apps could complicate things.</p><p>Microsoft's struggles in the tablet realm aren't limited to slow Surface sales. They're starting to spill over onto iOS, and it could affect plans to release Office apps for Apple's market-leading mobile ecosystem.</p><p>Officially, Microsoft officials have been tight-lipped on the topic of an Office app for iOS. It's an understandable tactic, considering that the giant software company would prefer that all eyes remain glued to the big-ticket debuts of Windows 8 and Surface RT.</p><p>But cracks are starting to appear in the wall of secrecy surrounding plans to release a version of the productivity suite that runs on Apple's iPad and iPhone.</p><p><a href="http://www.eweek.com/enterprise-apps/will-microsoft-office-for-ios-get-caught-in-apps-showdown/">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.macworld.co.uk/ipad-iphone/news/?newsid=3416315&pagtype=allchandate">Microsoft Office for iOS delayed due to SkyDrive dispute?</a> (Macworld UK)</p><p><a href="http://www.zdnet.com/what-microsoft-office-means-to-ios-users-7000008621/">What Microsoft Office means to iOS users</a> (ZDNet)</p><p><a href="http://venturebeat.com/2012/12/10/microsoft-office-ios-leak/">Microsoft Office for iOS gets a step closer to reality with new leak</a> (VentureBeat)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dX-ea02hZRs_rIMvHzj1-t48PhEqM&ned=us">227 additional articles.</a></p>