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| System | OS Version | Additional System Requirements |
|---|---|---|
| Macs | OSX version 10.5.8 6 and later | Office for Mac 2011 System Requirements |
| PCs | Windows 7, Windows 8 | Office 365 ProPlus for Windows System Requirements |
| iOS | iOS 6.1 and later | Office Mobile for iPhone System Requirements |
| Android | Android 4.0 or later version | Office Mobile for Android Phones System Requirements |
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