Table:
0
A
B
C
D
E
F
1
Trident
Gecko
WebKit
KHTML
Presto
Prince XML
2
7.0
1.0
85
Yes
1.0
Yes
3
3.0
1.0
85
Yes
1.0
Yes
4
8.0
1.0
Yes
Yes
1.0
2.1
5
5.5
1.0
Yes
4.2.3
1.0
Yes
6
5.5
1.0
Yes
Yes
1.0
5.1
7
9.0
1.0
Yes
Yes
1.0
5.0
8
No
6.0
No
No
No
No
9
10.0
16.0
Experimental
No
2.12
No
10
No
22.0
Nightly build
No
2.12
No
11
No
No
No
No
No
No
12
No
No
Nightly build
No
No
No
13
10.0
No
No
No
2.7.62
No
14
Page
Page
Page
Page
Page
Page
15
8.0
19.0
Nightly Build
No
1.0
6.0
16
Font
Font
Font
Font
Font
Font
17
9.0
1.9.1
525
4.3
2.2
6.0
18
No
24.0
No
No
No
No
19
Trident
Gecko
WebKit
KHTML
Presto
Prince XML

Questions and formulas:
Question: For the item that has a Gecko of 'font', what is the KHTML value?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="font"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,B2:B19="font"),4))
Level: medium
Question: What is the Prince XML value for the engine that has a Gecko value of 'no' and webkit value of 'nightly build'?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(B1="no")*(C1="nightly build")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,(B2:B19="no")*(C2:C19="nightly build")),6))
Level: medium
Question: What is the Gecko value for the item that has a Trident value of 'font'?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="font"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,A2:A19="font"),2))
Level: medium
Question: What is the Gecko value for the item that has a Prince XML value of 'no' and a KHTML value of 'yes'?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(F1="yes")*(D1="yes")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,(F2:F19="yes")*(D2:D19="yes")),2))
Level: medium
Question: Which Trident version has a Gecko value of 19.0?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="19.0"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,B2:B19="19.0"),1))
Level: medium
Question: For the item with a Prince XML value of 'font', what is the WebKit value?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="font"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,F2:F19="font"),3))
Level: medium