Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft which has feature like electronic mail, calendaring, contacts and tasks; support for mobile and web-based access to information; and support for data storage.

And Microsoft SharePoint is a collection of products and software elements that includes, among a growing selection of components, web browser based collaboration functions, process management modules, search modules and a document-management platform.

Now if you use both platforms and have a wish to migrate Microsoft Exchange Public Folder data to SharePoint then you need to use a special utility Public Folder Migration Tool which help you to complete the migration process easily and smoothly.

Download Public Folder Migration Tool

Source: Source Forge