I am trying to use a custom expression to sum the hours a person worked on a certain day (e.g., 2.5 hrs) and to calculate and display what time it would be that amount of time after 8:00am on that day (e.g., 8:00am + 2.5 hrs = "10:30," so "10:30" should be displayed in this example).   I do this by ...

Following up on this one. I would love to see if anyone has an answer to DavidNg1's last question.

So I just want to make sure I understand what you are saying, here. So I canNOT use a calculated expression in the report's view, but I could create a task-level custom field and then roll up those values in the matrix grouping which would, effectively, produce the same result?