Table:
0
A
B
C
D
E
F
G
1
#
Series Sorted
Title
Author
Doctor
Featuring
Released
2
1
6Y/AA
The Nightmare Fair
Graham Williams (adapted by John Ainsworth )
6th
Peri , Celestial Toymaker
November 2009
3
2
6Y/AB
Mission to Magnus
Philip Martin Category:Articles with hCards
6th
Peri, s Ice Warrior , Sil
December 2009
4
3
6Y/AC
Leviathan
Brian Finch (adapted by Paul Finch )
6th
Peri
January 2010
5
5
6Y/AE
Paradise 5
PJ Hammond and Andy Lane
6th
Peri
March 2010
6
6
6Y/AF
Point of Entry
Barbara Clegg and Marc Platt
6th
Peri
April 2010
7
7
6Y/AG
The Song of Megaptera
Pat Mills
6th
Peri
May 2010

Questions and formulas:
Question: Name the total number of series sorted for when released is april 2010
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1="April 2010"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,G2:G7="April 2010"),2))
Level: medium
Question: Name the author for 6y/ae
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="6Y/AE"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,B2:B7="6Y/AE"),4))
Level: medium
Question: Name the author for peri and april 2010
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="Peri")*(G1="April 2010")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,(F2:F7="Peri")*(G2:G7="April 2010")),4))
Level: medium
Question: Name the released for pat mills
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="Pat Mills"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,D2:D7="Pat Mills"),7))
Level: medium
Question: Name the featuring for pat mills
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="Pat Mills"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G7,D2:D7="Pat Mills"),6))
Level: medium