Table:
0
A
B
C
D
E
F
1
Name
Platform
Supported databases
Tracking Method
Latest stable release
License
2
Analog
C
Logfile-based
Web log files
6.0
GNU GPL
3
AWStats
Perl
Logfile-based
Web log files
7.1
GNU GPL
4
CrawlTrack
PHP
MySQL
PHP pagetag
3.3.2
GNU GPL
5
Open Web Analytics
PHP
MySQL
JavaScript or PHP pagetag
1.5.2
GNU GPL
6
Piwik
PHP
MySQL
JavaScript or PHP pagetag or Web log files
1.12
GNU GPL
7
W3Perl
Perl
Logfile-based
Web log files
3.17
GNU GPL
8
Webalizer
C
Logfile-based
Web log files
2.23-05
GNU GPL

Questions and formulas:
Question: Which tracking method supports MySQL databases and is named Open Web Analytics?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="mysql")*(A1="open web analytics")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,(C2:C8="mysql")*(A2:A8="open web analytics")),4))
Level: medium
Question: Which tracking method has a latest stable release of 2.23-05?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="2.23-05"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="2.23-05"),4))
Level: medium
Question: What is the latest stable release date for Crawltrack?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="crawltrack"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,A2:A8="crawltrack"),5))
Level: medium
Question: Which tracking method has a latest stable release of 6.0?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="6.0"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,E2:E8="6.0"),4))
Level: medium