Microsoft Office is finally available for iOS, but prepare for disappointment. It's only for the iPhone, and the app requires an Office 365 subscription, which starts at $60 a year. In addition to those limitations, the apps are bare bones, lacking many seemingly basic features: you can't undo actions or change fonts in Word, nor can you add slides or create new documents in PowerPoint. follow link
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Office Arrives on iPhone — Too Little, Too Late?