1. On your Outlook menu, click File
2. Click Open & Export > Import / Export.
3. Select "Export to a file".
4. Click Next.
5. Select "Comma Separated Values". 
6. Click Next.
7. Select Contacts option under Personal Folders. 
8. Click Next.
9. Click Browse and choose both a name and location for the exported file.
10. Click OK.
11. Click Next.
12. Click Finish.