Using automatic tools such as GainTools Address Book Manager Software is an easy and hassle-free way to convert/move Excel contacts as VCF.

How to Import Contacts From Excel to CRM. One of the best ways for a business to keep track of communications with customers and potential customers is by using a Customer Relationship Manager ...

Want to bring your Excel spreadsheets to Google Sheets for easier sharing? Learn how to convert Excel to Google Sheets in various ways.

About Ruby Excel API – This powerful SDK enables developers to create, edit, save, and convert Excel, OpenOffice, and so spreadsheets programmatically using Ruby.