This update addresses general compatibility issues, improves overall stability, updates the help, and fixes a number of other minor issues in Keynote, Pages, and Numbers. The issues addressed include:
– Reducing file size of images that have Instant Alpha applied
– Managing file size when inserting some movies
– Working with dates and durations in the Chart Data Editor in Keynote and Pages
– Exporting to CSV from Numbers when using table categories
– Improvements to comment notification and security in iWork.com Beta are also included in this update.
This update is recommended for all users of iWork ’09. For detailed information on this update and individual application changes, please visit this site: http://support.apple.com/kb/HT3681.