I just started using the Table View for lists of contacts.
I added a Format Rule that would highlight the entire row (except the Email Address field) if the Email Address cell is "blank".
A second rule highlights just the Email Address cell itself in a slightly darker color if Email Address cell is "blank".
This gives a nice appearance where a row obviously has some issue, and the stronger color draws the eye to the empty Email Address cell.
When I first set these rules up and close the Format Rule panel, everything is displaying perfectly. But when I leave the sheet and come back later, either the entire rows with missing Email Addresses are lightest pink (no stronger highlight on the Email Address cell), or only the cells with content in them have the highlight, and any empty cells in the row have no highlight.
I've tried swapping the order of these two. I've tried leaving the entire row light pink as the first rule, and then the second rule just highlights the Email Address cell in a stronger pink.
No consistency.
If I go into a sheet that's displaying incorrectly, toggle off one of the rules, and then toggle it back on, the display returns to the correct formatting.