Documents in the Cloud
Documents in the Cloud works with Mac or iOS apps that are compatible with the service. It automatically syncs your documents and data to the cloud and shares them with all of your devices. Everything happens almost instantaneously except in Windows PCs, where you need to manually sync it. Apple only supports document synchronization on Mac computers that are iCloud-enabled and on iOS devices.
Syncing iWork Documents with iCloud
By default, iCloud natively syncs documents created by iWork—Apple's own productivity software suite. iWork includes Pages for word processing, Numbers for spreadsheets, and Keynote for presentations. iCloud syncs between iWork apps for Mac and iOS. All the synced documents are available on each device based on the document type.
All documents synced by iWork are also available on the icloud.com website. You can view them by opening the related iWork web apps, Pages, Numbers, and Keynotes. Now, you can even edit your documents directly on the...