10
Jul
Problem description & analysis: Here is a categorized detail table: We need to group the table and concatenate the detail data using the semicolon. Solution: Use SPL XLL to do this: =spl("=E@b(?.groups(~1;concat(~2;$[;])))",A2:B9) Enter fullscreen mode Exit fullscreen mode As shown in the picture below: Explanation: E@b function converts the two-dimensional table to a sequence. ~1 represents the first sub-member of the current member; and $[] represents a string. Source link lol