Table:
0
A
B
C
D
E
1
Payee
Purpose
Amount (millions)
Signatories
Date signed
2
Anglo Leasing
Forensic LAB – CID
US$54.56
PS-Treasury PS-Internal Security OP
16 August 2001
3
Silverson Establishment
Security Vehicles
US$90
PS-Treasury PS-Internal Security OP
16 August 2001
4
Apex Finance
Police Security
US$30
PS-Treasury PS-Internal Security OP
9 February 2002
5
LBA Systems
Security-MET
US$25
PS-Treasury
7 June 2002
6
Apex Finance
Police Security
US$21.8
PS-Treasury PS-Internal Security OP
14 June 2002
7
Universal Satspace
Satellite Services
US$28.11
PS-Treasury PS-Transport
11 July 2002
8
First Mechantile
Police Security
US$21.8
PS-Treasury PS-Transport
11 July 2002
9
Apex Finance Corp
Police Security
US$22.8
PS-Treasury PS-Internal Security OP
12 July 2002
10
LBA Systems
Prison security
US$29.7
PS-Treasury
19 November 2002
11
Nedemar
Security
US$26.9
PS-Treasury PS-Transport
19 November 2002
12
Midland Bank
Police security
US$29.65
PS-Treasury
29 May 2003
13
Naviga Capital
Oceanographic vessel
EUR 26.6
PS-Treasury
15 July 2003
14
Empressa
Oceanographic vessel
EUR 15
PS-Treasury
15 July 2003
15
Euromarine
Oceanographic vessel
EUR 10.4
PS-Treasury
15 July 2003
16
Infotalent
Police security
EUR 59.7
PS-Treasury PS-Internal Security OP
19 November 2003
17
Apex Finance Corp
Police security
EUR 40
PS-Treasury PS-Internal Security OP
17 December 2003
18
Ciaria Systems Inc
Design, maintain satellite NSIS
US$24.56
PS Treasury Director NSIS
20 January 2004

Questions and formulas:
Question: How much money, in millions, is paid to Infotalent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="infotalent"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="infotalent"),3))
Level: medium
Question: What is the purpose of Euromarine?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="euromarine"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="euromarine"),2))
Level: medium
Question: What signatory has a purpose of police security and Infotalent payee?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="police security")*(A1="infotalent")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,(B2:B18="police security")*(A2:A18="infotalent")),4))
Level: medium