How to Import a CSV File into Yahoo Mail. If you want to use Yahoo Mail, Yahoo's free Web-based email service, to manage email messages in your small business, you may want to import contacts from ...

An ICS file is also a text file, and it uses an iCalendar specification to format calendar events. ICS enables you to perform tasks such as importing, exporting and sharing events with other ...

What makes a CSV file unique is the way its content is organized. Here's what you need to know about CSV files and how to use them.