Select All your email in the inbox
Go to File select import and export option
Select export to a file in the window that pops up
select Comma separated Values (Windows)
Select Inbox
save the file to a location and name it whatever you like
Click Map Custom Fields in next pop up
To keep it basic I delete all fields in the right hand pane except From(Name) and From(address) you may want other fields
click finish after process follow the same import export process from the file menu
select import from another program or file
select Comma separated Values (Windows)
Locate the file and tick the radio option do not allow duplicate items
Click next and select the contacts folder click next
Click Map custom fields then click next
in the value pane on the left hand side drag the first item to either the Name or Company field in the right hand panel
Do the same for the email address however drag this to the email field in the right hand panel
Click OK
Click Finish
Your contact list will process and be created.
Also read info here:
https://social.msdn.microsoft.com/F...ne-book-from-the-wab-file?forum=officegeneral