Hi Frank,
You need use power automate to create a flow to achieve it, workflow can't do it.
Flow:

Details:
(1)Trigger:


(2)Add 'List rows' action and select the entity you want.

(3)Add 'Create CSV table' action, Fill columns you want and get value from 'List rows'.

(4)Add 'Send an email (V2)' action to fill information.

Test Result:
