I had suggested something similar in the Idea Exchange. https://support.workfront.com/hc/en-us/community/posts/360000120574-Project-tasks-display-retained Kathy-Ann Edwards Data Axiom, LLC

Adina: I totally agree. I checked with WF support who said this functionality does not exist, although the grouping accepts the text mode input. I have logged this request in the Idea Exchange: https://support.workfront.com/hc/en-us/community/posts/360001579813-Conditional-formatting-on-groupings-an...