Table:
0
A
B
C
D
E
F
G
1
Browser
Operating system
Latest stable release
Theora
H.264
VP8 ( WebM )
VP9 ( WebM )
2
Android browser
Android
4.2.1 "Jelly Bean" (November27, 2012 ) [±]
2.3
3.0
2.3
No
3
Chromium
All supported
N/A
r18297
Manual install
r47759
r172738
4
Google Chrome
30.0.1599.101 (October15, 2013 ) [±]
30.0.1599.101 (October15, 2013 ) [±]
3.0
3.0
6.0
29.0
5
Internet Explorer
Windows
v11.0.9600.16384 (17October 2013 ) [±]
Manual install
9.0
Manual install
No
6
Internet Explorer
Windows Phone
10.0 (November21, 2012 ) [±]
No
9.0[ citation needed ]
No
No
7
Internet Explorer
Windows RT
10.0
No
10.0[ citation needed ]
No
No
8
Konqueror
All supported
4.11.2 (1October 2013 ) [±]
4.4
4.4
4.4
No
9
Safari
iOS
7.0 (October24, 2013 ) [±]
No
3.1
No
No
10
Safari
MacOS X
7.0 (October24, 2013 ) [±]
Manual install
3.1
Manual install
No

Questions and formulas:
Question: When theora is 2.3, how much is the h.264?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1=2.3),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,D2:D10=2.3),5))
Level: medium
Question: When vp8 ( webm ) is 6.0, how much is the vp9 ( webm )?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1=6),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,F2:F10=6),7))
Level: medium
Question: When vp8 ( webm ) is 4.4, how much is vp9 ( webm )
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1=4.4),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,F2:F10=4.4),7))
Level: medium
Question: What is the last stable version where the h.264 is 3.0 and vp9 (webm) is no.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(G1="No")*(E1=3)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,(G2:G10="No")*(E2:E10=3)),3))
Level: medium
Question: When h.264 is 9.0, how much is vp9 ( webm )
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1=9),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,E2:E10=9),7))
Level: medium