Table:
0
A
B
C
1
customer id
customer details
customers
2
252
America Jaskolski
3
263
Ellsworth Paucek
4
334
Mrs. Hanna Willms
5
380
Dr. Diana Rath
6
430
Selena Gerhold
7
435
Lauriane Ferry PhD
8
520
Sydnie Friesen
9
588
Dayana Robel
10
593
Mr. Edwardo Blanda I
11
799
Augustine Kerluke
12
808
Buddy Marquardt
13
810
Mr. Randal Lynch III
14
857
Mrs. Liza Heller V
15
858
Mrs. Lilly Graham III
16
994
Miss Felicita Reichel

Questions and formulas:
Question: List the names of all the customers in alphabetical order.
Formula: SORT(UNIQUE(C1), 1, 1)
Formula2: SORT(UNIQUE(C2:C16), 1, 1)
Level: easy
Question: Sort the customer names in alphabetical order.
Formula: SORT(UNIQUE(C1), 1, 1)
Formula2: SORT(UNIQUE(C2:C16), 1, 1)
Level: easy
Question: Do we have customers called Diana?
Formula: FILTER(A1:C1, C1="Diana")
Formula2: FILTER(A2:C16, C2:C16="Diana")
Level: easy