Table:
0
A
B
C
D
E
1
claim stage id
next claim stage id
claim status name
claim status description
claims processing stages
2
1
1
Open
Open a new claim
3
3
1
Close
Close a claim

Questions and formulas:
Question: How many claim processing stages are there in total?
Formula: ROWS(UNIQUE(E1))
Formula2: ROWS(UNIQUE(E2:E3))
Level: easy
Question: Find the number of distinct stages in claim processing.
Formula: ROWS(UNIQUE(E1))
Formula2: ROWS(UNIQUE(E2:E3))
Level: easy
Question: What is the description of the claim status "Open"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="open"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E3,C2:C3="open"),4))
Level: medium
Question: Find the description of the claim status "Open".
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="open"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E3,C2:C3="open"),4))
Level: medium