or download this
use warnings;
use strict;
...
example.txt "unimportant1" "unimportant2" "unimportant3" "timeA" "data
+1A" "data2A"
other.txt "ignore1" "ignore2" "ign\"ore3" "timeB" "data1B" "dat\"a2B"
foo.txt "ignore1" "" "ign\"ore3" " timeC " "" "dat\"a2C"