Table:
0
A
B
C
D
E
1
Magnet
B r (T)
H ci (kA/m)
(BH) max (kJ/m 3 )
T c (°C)
2
Nd 2 Fe 14 B (sintered)
1.0–1.4
750–2000
200–440
310–400
3
Nd 2 Fe 14 B (bonded)
0.6–0.7
600–1200
60–100
310–400
4
SmCo 5 (sintered)
0.8–1.1
600–2000
120–200
720
5
Sm(Co,Fe,Cu,Zr) 7 (sintered)
0.9–1.15
450–1300
150–240
800
6
Alnico (sintered)
0.6–1.4
275
10–88
700–860

Questions and formulas:
Question: When  0.6–1.4 is the b r (t) what is the h ci (ka/m)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="0.6–1.4"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="0.6–1.4"),3))
Level: medium
Question: When nd 2 fe 14 b (bonded) is the magnet how many measurements of tc (°c)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Nd 2 Fe 14 B (bonded)"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="Nd 2 Fe 14 B (bonded)"),5))
Level: medium
Question: When 720 is the t c (°c) what is the   h ci (ka/m)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=720),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6=720),3))
Level: medium