Table:
0
A
B
C
D
E
F
1
customer id
premise id
date address from
address type code
date address to
customer addresses
2
15
1
1992-08-23 21:17:38
Billing
2018-02-28 20:54:58
3
2
2
2010-02-23 02:49:50
Billing
2018-03-15 18:34:41
4
1
1
1975-12-24 10:01:37
Shipping
2018-03-08 08:03:51
5
3
2
1995-03-26 17:39:46
Shipping
2018-02-27 17:42:19
6
7
1
1929-05-14 04:29:43
Billing
2018-03-16 18:51:47
7
8
4
1939-01-15 17:55:39
Shipping
2018-03-13 08:21:27
8
5
5
1931-03-24 11:44:07
Shipping
2018-03-05 02:34:01
9
11
6
1975-04-23 20:41:01
Billing
2018-03-04 03:08:46
10
11
3
1920-08-18 04:42:55
Shipping
2018-03-22 22:46:52
11
11
5
1960-07-31 06:10:20
Shipping
2018-03-09 03:34:11
12
13
6
1990-12-19 22:02:27
Billing
2018-03-24 07:12:35
13
4
8
1985-03-18 20:46:30
Shipping
2018-02-27 16:47:24
14
10
10
1972-06-06 01:50:40
Billing
2018-03-08 21:09:30
15
8
12
1984-06-16 10:10:37
Billing
2018-03-05 11:26:03
16
3
14
2002-02-01 02:55:13
Billing
2018-03-16 11:55:11

Questions and formulas:
Question: Customer address address types
Formula: UNIQUE(HSTACK(D1,F1))
Formula2: UNIQUE(HSTACK(D2:D16,F2:F16))
Level: easy
Question: the address types of customer addresses.
Formula: UNIQUE(HSTACK(D1,F1))
Formula2: UNIQUE(HSTACK(D2:D16,F2:F16))
Level: easy