Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEANice one @Treyson. Took a couple of read-throughs to figure out the logic required.
Ceil((DateTimeDiff([Date],[Min_Date],"Months")+1)/3)
All it takes is one missed month by any client to throw off the Tile tool method which then bubbles up through all results.
Looks like it's always the first quarter..