Add support for name lists in other formats besides Excel - plaintext, CSV, .md? <!-- Edit the body of your new issue then click the ✓ "Create Issue" button in the top right of the editor. The first line will be the issue title. Assignees and Labels follow after a blank line. Leave an empty line before beginning the body of the issue. -->
Add support for name lists in other formats besides Excel - plaintext, CSV, .md?