Table:
0
A
B
C
D
E
F
1
Months in Malayalam Era
In Malayalam
Gregorian Calendar
Tamil calendar
Saka era
Sign of Zodiac
2
Chingam
ചിങ്ങം
August–September
Aavani
Sravan–Bhadrapada
Leo
3
Kanni
കന്നി
September–October
Purattasi
Bhadrapada–Asvina
Virgo
4
Tulam
തുലാം
October–November
Aippasi
Asvina–Kartika
Libra
5
Vrscikam
വൃശ്ചികം
November–December
Karthigai
Kartika–Agrahayana
Scorpio
6
Dhanu
ധനു
December–January
Margazhi
Agrahayana–Pausa
Sagittarius
7
Makaram
മകരം
January–February
Thai
Pausa–Magha
Capricon
8
Kumbham
കുംഭം
February–March
Maasi
Magha–Phalguna
Aquarius
9
Minam
മീനം
March–April
Panguni
Phalguna–Chaitra
Pisces
10
Medam
മേടം
April–May
Chithirai
Chaitra– Vaisakha
Aries
11
Edavam (Idavam)
ഇടവം
May–June
Vaikasi
Vaisakha–Jyaistha
Taurus
12
Mithunam
മിഥുനം
June–July
Aani
Jyaistha–Asada
Gemini

Questions and formulas:
Question: Name the saka era for malayalam മിഥുനം
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="മിഥുനം"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,B2:B12="മിഥുനം"),5))
Level: medium
Question: Name the months in the malayalam era for കുംഭം
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="കുംഭം"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,B2:B12="കുംഭം"),1))
Level: medium
Question: Name the sign of zodiac for chithirai
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Chithirai"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,D2:D12="Chithirai"),6))
Level: medium
Question: Name the saka era for sign of zodiac being pisces
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="Pisces"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,F2:F12="Pisces"),5))
Level: medium
Question: Name the number of gregorian calenda rof gemini
Formula: ROWS(UNIQUE(FILTER(C1, F1="Gemini")))
Formula2: ROWS(UNIQUE(FILTER(C2:C12, F2:F12="Gemini")))
Level: medium