Import or export contacts in Outlook using a .csv file - Microsoft Support
You import contacts to Outlook from other email providers using the Outlook Import/Export wizard. Import a csv file, Excel spreadsheet, vCard.
Import contacts from an Excel spreadsheet to classic Outlook
If you have a lot of business or personal contact information that you keep in a spreadsheet, you can import it straight into Outlook with just a little preparation.
Import and export Outlook email, contacts, and calendar
Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.
Import Gmail contacts to Outlook - Microsoft Support
If you’re importing Gmail contacts into an Outlook.com account (or another Exchange ActiveSync account) in Outlook 2016 or 2013, see Import contacts into an Outlook.com account.
Create or edit .csv files to import into Outlook
Learn how to create or edit .csv files so you can import your contacts to Outlook or another email provider.
Import email, contacts, and calendar from an Outlook .pst file ...
Import all of your Outlook email, contacts, or calendar events that you saved to a .pst so you can view them in Outlook.
Import Gmail contacts into Outlook - Microsoft Support
Training: If you've already exported your contacts from Gmail or converted your iCloud contacts into a .csv file, you can import them into Outlook. Watch this video to learn how.
Import vCards to Outlook contacts - Microsoft Support
To save vCards you receive as attachments as new contacts, add each vCard one-by-one to the list of Outlook contacts. In the body of the email message, click a vCard, right-click it, and then click Add to …
Import and export email, contacts, and calendar in Outlook for Mac
Learn how to import and export email, contacts, and calendar items in Outlook for Mac
Import contacts from iCloud (vCard .vcf file) to Outlook
This article explains how to get your vCard (.vcf file) into CSV format so you can import your contacts into Outlook. IMPORTANT: Make sure you've exported all of your contacts from iCloud!