You may face several circumstances when you have to repair iWork files which have been corrupted. iWork suite on Mac is a very important application which can be used for personal as well as professional purposes. The files you have created by using this application may be very important to you so any corruption or inaccessibility will disturb your peace of mind. There is an inbuilt utility provided by the iWork suite which is AutoRecovery that can repair iWork files if they are corrupted due to sudden application crash or system shut down. The utility will provide you the list of corrupted files and you can choose to recover them. But the results are no always fruitful and the files may remain corrupted. Another way to recover and repair iWork files is to use Time Machine back up that automatically save a copy of file at regular interval. If the back up fails then the option is to use the iWork recovery software that will repair iWork files and restore them so that they can be open and edited again. The software is very efficient and will not loose any data in the repairing process.