Inspired by blog post Get Task History and display on your form. from Dan Stoll here is another approach to get History of Listworkflow as HTML table using only 2 actions:
Call UDA in Workflow:
Output of UDA is HTML.
Here shown as rendered HTML:
Display Name | Activity Title | Outcome | Start | End | User Comments |
Manfred Lauer | Assign Flexi task | Approve | 13:52 22.03.2017 | 13:54 22.03.2017 | (Manfred Lauer) ok! |
Manfred Lauer | Assign Flexi task | Approve | 13:51 22.03.2017 | 13:52 22.03.2017 | (Manfred Lauer) OK |
UDA is attached, credentials to call webservice have to been changed.