Export & Import Addresses in Outlook 2007 Folders

File,
Import Export
- Export to file
- export to csv (Windows)
- select folder
- at "import a file"
- select "Map custom fields"
- in the "map custom fields"
- click on "clear map
- drag the info you need to the right hand and click on OK

Open the csv you've just exported to

Import using import/export
- map the fields correctly and import