Yes, there is functionality to copy and paste between Gantter and other programs such as Excel or a text editor. To see the format expected, try copying some resources from Gantter into Excel or a text editor.

You can also try copying the text below and paste it into your resource list in Gantter:

Resource Name    Email    Company    Type    Cost    Base Calendar

Resource1    resource1@test.com    Test Company    Work    $15/h    24-Hours

Resource #2    resource2@test.com        Work    $0/h    Standard