Used coOpera for Windows?
Developer’s Description
coOpera is a tool that helps you migrate your Microsoft Outlook, Microsoft Outlook Express, Gmail, and Yahoo Mail contacts to Opera browser. All you need to do is export your contacts to a CSV file, choose the contacts you would like to convert, and finally, import converted contacts to Opera browser. coOpera will convert contact name, e-mail addresses, postal addresses, phone and fax numbers, notes, and Web site address.
Version 1.1 may include unspecified updates, enhancements, or bug fixes.
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