iOS 8在office上添加共享扩展

iOS 8在office上添加共享扩展,ios,ios8-share-extension,Ios,Ios8 Share Extension,我想在office上添加共享扩展,如word/PPt/Xls,有人知道怎么做吗。我尝试按以下方式设置NSExtensionAttributes,但不起作用,我的应用程序未显示在共享扩展的共享页选项中 <key>NSExtensionAttributes</key> <dict> <key>NSExtensionActivationRule</key>

我想在office上添加共享扩展,如word/PPt/Xls,有人知道怎么做吗。我尝试按以下方式设置NSExtensionAttributes,但不起作用,我的应用程序未显示在共享扩展的共享页选项中

<key>NSExtensionAttributes</key>
            <dict>
                <key>NSExtensionActivationRule</key>
                <dict>
                    <key>NSExtensionActivationSupportsFileWithMaxCount</key>
                    <integer>1</integer>
                    <key>NSExtensionActivationSupportsAttachmentsWithMaxCount</key>
                    <integer>1</integer>
                    <key>NSExtensionActivationSupportsImageWithMaxCount</key>
                    <real>1</real>
                    <key>NSExtensionActivationSupportsMovieWithMaxCount</key>
                    <real>1</real>
                </dict>
            </dict>
NSExtensionAttributes
NSExtensionActivationRule
NSExtensionActivationSupportsFileWithMaxCount
1.
NSExtensionActivationSupportsAttachmentsWithMaxCount
1.
NSExtensionActivationSupportsImageWithMaxCount
1.
NSExtensionActivationSupportsMoviewWithMaxCount
1.