List of Supported Fields [2.x]
Excel Connector for JIRA supports all fields that are default in JIRA and most popular custom fields types:
Multi Select: Multi Checkboxes, Multi Select
Renderable Text
Date Picker
Multi User Picker
Select: Radio Buttons, Select List
Number
Date Time
User Picker
Free Text Field (unlimited text)
We are working to extend this list in future releases.
Feel free to tell us what topic should be covered: excelconnector@psc-software.atlassian.net