Lock the column headers when a report is opened in an iframe or "See More" pop-up window

[#1]

When a report is opened in an iframe and/or in pop-up window like "See More" from a dashboard, the column headers are not locked/frozen when one scrolls down. Hence it is hard to understand the data.

[#2]

Agree. This definitely needs to be addressed. Is this similar to this request: https://experience.workfront.com/s/idea/0870z000000PSedAAG/detail