16
Aug
Problem description & analysis:In the Excel table below, the 1st column is the category and the 2nd column contains detailed data whose values are true or false. Task: Find the category whose detail data does not have the true value. The expected result will be Andy and Tim. Solution:Use SPL XLL to get this done: =spl("=?.groups(~1;count(~2)).select(#2==0).(#1)",A1:B6) Enter fullscreen mode Exit fullscreen mode As shown in the picture below: Explanation:groups() function groups and summarizes data; ~1 represents the 1st child member of the current member; #1 is the 1stcolumn of the table. Source link lol