Contacts can be exported as a CSV file based on the given filter conditions for Field, Measure, List, Segment or Custom Interaction.
Once exported you can then easily filter and manipulate data and use it any way you please.
How to export Contacts:
Select Required Field option: All (All Contact fields are exported),"Important (Only the fields which are marked as important will be exported), or Custom (Allows you to choose your required fields).
The Delimiter configuration allows user to specify the format of the data e.g.; comma, tab or custom (the custom allows you to set your own delimiter).