Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEAA bit of a brute force strategy I think, but I got it. Fun challenge!
1. Formula 1: Left([Date], 1)
Formula 2: IF Length([Date]) >2 THEN Right([Date], 2) ELSE "" ENDIF
2. Multi-Row Formula for the Year column: IF IsEmpty([Year]) THEN [Row-1:Year] ELSE [Year] ENDIF
3. Multi-Row Formula to create a month number/count column: [Row-1:Month number]+1
4. Switch function to replace numbers with month abbr: Switch([Month number],Null(),1,'Jan',2,'Feb',3,'Mar',4,'Apr',5,'May',6,'Jun',7,'Jul',8,'Aug',9,'Sep',10,'Oct',11,'Nov',12,'Dec')
5. Select tool to hide a month number/ count column