Run the Exchange Administration program from within the Microsoft Exchange program group. Expand the tree in the left hand pane to show
Private Information Store
Private Folder Resources
Public Information Store
Public Folder Resources
Click in the display window to change focus, [File] [Save Window Contents…] exports to *.csv or *.txt. Also play with [View] [Columns] to get your desired data displayed before you save the window contents. If you include the column “Folder Path” you can sort the final output to get a hierarchy.