Table:
0
A
B
C
D
E
F
G
H
1
document id
document status code
document type code
shipping agent code
receipt date
receipt number
other details
documents
2
1
working
CD
UP
2008-04-21 20:42:25
19
z
3
2
done
Paper
US
1974-05-08 00:00:46
34
h
4
3
done
Paper
UP
2014-12-25 17:22:44
93
h
5
4
done
Paper
US
1973-11-05 21:48:53
80
q
6
7
working
CD
SH
1982-09-27 14:52:15
61
w
7
10
overdue
Paper
UP
1976-09-15 19:24:17
8
m
8
12
overdue
Hard Drive
US
1996-05-31 06:51:58
69
n
9
13
working
CD
UP
2015-04-03 09:36:19
79
y
10
14
working
CD
FE
2017-07-02 17:39:09
117
u
11
15
overdue
CD
UP
1986-12-14 14:18:59
37
r
12
17
done
Paper
FE
1983-09-26 09:32:56
55
p
13
20
working
Paper
UP
1996-07-27 03:30:40
189
x
14
23
working
Hard Drive
FE
1999-04-17 14:19:32
124
b
15
24
working
Hard Drive
FE
2005-09-30 00:10:02
114
j
16
25
overdue
Hard Drive
AL
1985-11-05 17:59:34
83
u

Questions and formulas:
Question: List all document ids and receipt dates of documents.
Formula: CHOOSE({1,2},A1,E1)
Formula2: CHOOSE({1,2},A2:A16,E2:E16)
Level: easy
Question: How many documents have the status code done?
Formula: ROWS(UNIQUE(FILTER(H1, B1="done")))
Formula2: ROWS(UNIQUE(FILTER(H2:H16, B2:B16="done")))
Level: medium
Question: List the document type code for the document with the id 2.
Formula: FILTER(C1,A1=2)
Formula2: FILTER(C2:C16,A2:A16=2)
Level: easy
Question: List the document ids for any documents with the status code done and the type code paper.
Formula: FILTER(A1,(B1="done")*(C1="Paper"))
Formula2: FILTER(A2:A16,(B2:B16="done")*(C2:C16="Paper"))
Level: easy
Question: What is the receipt date of the document with id 3?
Formula: FILTER(E1,A1=3)
Formula2: FILTER(E2:E16,A2:A16=3)
Level: easy