In rewriting these applications, some features from iWork '09 were not available for the initial release. These apps feature an all-new design with an intelligent format panel and many new features such as easy ways to share documents, Apple-designed styles for objects, interactive charts, new templates, and new animations in Keynote. These applications were rewritten from the ground up to be fully 64-bit and to support a unified file format between OS X and iOS 7 versions, as well as iWork for iCloud beta. The new iWork applications-Pages, Numbers, and Keynote-were released for Mac on October 22nd. In an updated Knowledgebase article called About the new iWork for Mac: Features and compatibility, Apple says: Now Apple says many of the missing features are coming back. When Apple introduced the new iWork for Mac suite last month, it generated a lot of negative press due to substantial missing features that had been a staple of the old iWork '09 suite.