Export Your Outlook Contacts to a CSV File

To save your contacts from Outlook to a CSV file:

• Select File | Import and Export... from the menu.
• Make sure Export to a file is highlighted.
• Click Next >.
• Now make sure Comma Separated Values (Windows) is selected.
• Click Next > again.
• Highlight the Contacts folder.
• Click Next >.
• Use the Browse... button to specify a location and file name for the exported contacts. Something like "Outlook.csv" or "ol-contacts.csv" on your Desktop should work fine.
• Click Next > (once more).
• Now click Finish.