Table:
0
A
B
C
D
1
staff id
employer organisation id
staff details
research staff
2
1
1
quo
3
2
4
est
4
3
5
aspernatur
5
4
3
dolor
6
5
2
doloribus
7
6
5
consequatur
8
7
3
animi
9
8
5
consequatur
10
9
6
sint
11
10
8
iure
12
11
9
voluptatibus
13
12
10
nulla
14
13
2
ab
15
14
3
accusamus
16
15
2
dicta

Questions and formulas:
Question: the research staff from 'a' to 'z' and their details
Formula: SORT(UNIQUE(HSTACK(C1,D1)), 2, 1)
Formula2: SORT(UNIQUE(HSTACK(C2:C16,D2:D16)), 2, 1)
Level: medium