You can easily import all sorts of data. Below are the formatted templates for various import processes. Simply copy your data into the appropriate template(s) below and then proceed to the import area.
Standard email list allows you to import a simple email list with email, first name, last name.
Full supporter records import more complete donor contact info
Extended supporter records allows you to import secondary addresses
Contribution History imports past contributions for individuals
Additionally, there are canned processes for importing directly from Outlook, Gmail, Yahoo, and Facebook. These do not require any formatting into Excel/CSV.