hide empty groups in Tables / summary
The new possibility to use a Data Filter in Tables/Summary is very useful. Thank for adding it :)One of the simplest application cases: calculate the summary for some groups, e.g. mean height just for some selected ages. What hurts a bit: the excluded groups are still listed in the summary table, with 0 rows - and "missing" aggregated values.
I understand that the Data Filter in Tables/Summary is m...