on the Mac App Store for all users with a compatible Mac and Apple ID. These do not require serial numbers. A Note on Unauthorized Keys
Need to structure the article with an introduction explaining the context, then sections on what the serial number is, where to find it, what to do if they lost it, migrating to modern versions, and a conclusion. Make sure to highlight that Apple no longer provides new iWork 06 serial numbers and that users should upgrade if possible. iwork 06 serial number
If the software is already running on an old Mac, the serial number is stored in the system’s preferences files. on the Mac App Store for all users