Table:
0
A
B
C
D
E
1
ID
Name
Sales
Brand
Grade
2
1
Zhang San
132
BMW
A
3
2
Li Si
152
Ford
AN
4
3
Wang Wu
223
BMW
The
5
4
Yang Liu
1234
BMW
A

Questions and formulas:
Question: sales by brand as a table
Formula: SUMMARIZE(D1,SUMX(C1))
Formula2: SUMMARIZE(D2:D5,SUMX(C2:C5))
Level: easy
Question: sales by grade as a table
Formula: SUMMARIZE(E1,SUMX(C1))
Formula2: SUMMARIZE(E2:E5,SUMX(C2:C5))
Level: easy
Question: sales by grade as an area chart
Formula: SUMMARIZE(E1,SUMX(C1))
Formula2: SUMMARIZE(E2:E5,SUMX(C2:C5))
Level: easy
Question: total sales by brand as a table
Formula: SUMMARIZE(D1,SUMX(C1))
Formula2: SUMMARIZE(D2:D5,SUMX(C2:C5))
Level: easy
Question: total sales by brand as an area chart
Formula: SUMMARIZE(D1,SUMX(C1))
Formula2: SUMMARIZE(D2:D5,SUMX(C2:C5))
Level: easy
Question: top 3 brand by sales as a table
Formula: TAKE(SORT(SUMMARIZE(D1,SUMX(C1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(D2:D5,SUMX(C2:C5)), 2, -1), 3)
Level: hard
Question: top 3 brand by sales as an area chart
Formula: TAKE(SORT(SUMMARIZE(D1,SUMX(C1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(D2:D5,SUMX(C2:C5)), 2, -1), 3)
Level: hard
Question: sales where grade is A
Formula: SUMIFS(C1,E1,"a")
Formula2: SUMIFS(C2:C5,E2:E5,"a")
Level: easy
Question: sales where grade is an
Formula: SUMIFS(C1,E1,"an")
Formula2: SUMIFS(C2:C5,E2:E5,"an")
Level: easy
Question: total sales for A grade
Formula: SUMIFS(C1,E1,"a")
Formula2: SUMIFS(C2:C5,E2:E5,"a")
Level: easy
Question: sales where grade is A and brand is bmw
Formula: SUM(FILTER(C1, (E1="a")*(D1="bmw")))
Formula2: SUM(FILTER(C2:C5, (E2:E5="a")*(D2:D5="bmw")))
Level: easy
Question: sales with grade A and brand bmw
Formula: SUM(FILTER(C1, (E1="a")*(D1="bmw")))
Formula2: SUM(FILTER(C2:C5, (E2:E5="a")*(D2:D5="bmw")))
Level: easy
Question: sales with A grade and bmw brand
Formula: SUM(FILTER(C1, (E1="a")*(D1="bmw")))
Formula2: SUM(FILTER(C2:C5, (E2:E5="a")*(D2:D5="bmw")))
Level: easy
Question: total sales of bmw as a card
Formula: SUMIFS(C1,D1,"bmw")
Formula2: SUMIFS(C2:C5,D2:D5,"bmw")
Level: easy
Question: sales by brand as a table sorted by sales
Formula: SORT(SUMMARIZE(D1,SUMX(C1)), 2, -1)
Formula2: SORT(SUMMARIZE(D2:D5,SUMX(C2:C5)), 2, -1)
Level: medium
Question: sales by brand as an area chart sorted by sales
Formula: SORT(SUMMARIZE(D1,SUMX(C1)), 2, -1)
Formula2: SORT(SUMMARIZE(D2:D5,SUMX(C2:C5)), 2, -1)
Level: medium