Table:
0
A
B
C
D
E
1
Name
Nickname
Year
Advantage
Transmittance/ contrast ratio
2
Super TFT
IPS
1996
Wide viewing angle
100/100 Base level
3
Super-IPS
S-IPS
1998
Color shift free
100/137
4
Advanced Super-IPS
AS-IPS
2002
High transmittance
130/250
5
IPS-Provectus
IPS-Pro
2004
High contrast ratio
137/313
6
IPS alpha
IPS-Pro
2008
High contrast ratio
||Next generation of IPS-Pro
7
IPS alpha next gen
IPS-Pro
2010
High contrast ratio
||Technology transfer from Hitachi to Panasonic

Questions and formulas:
Question: What is Ips-provectus transmittance/contrast ratio?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="ips-provectus"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="ips-provectus"),5))
Level: medium