Table:
0
A
B
C
D
1
event id
service id
event details
events
2
3
5
Success
3
8
8
Success
4
13
8
Fail
5
16
2
Fail
6
17
5
Fail
7
38
6
Fail
8
40
6
Fail
9
43
8
Fail
10
48
8
Fail
11
57
5
Success
12
60
2
Fail
13
74
2
Success
14
80
5
Success
15
95
2
Fail
16
96
2
Success

Questions and formulas:
Question: List the service id and details for the events.
Formula: UNIQUE(HSTACK(B1,C1,D1))
Formula2: UNIQUE(HSTACK(B2:B16,C2:C16,D2:D16))
Level: easy
Question: the service ids, events and details
Formula: UNIQUE(HSTACK(B1,C1,D1))
Formula2: UNIQUE(HSTACK(B2:B16,C2:C16,D2:D16))
Level: easy