Hi @ylin0090 , I've not tried on a mac but you need to start by selecting one of the check boxes. On windows I then hold shift when selecting a second box. This then ticks all columns in between.
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!