ken@ganymede: ~/tmp
$ cat pm_csv_first_cell.csv
z,x,c,v,b,n
a,s,d,f,g,h
q,w,e,r,t,y
1,2,3,4,5,6
ken@ganymede: ~/tmp
$ pm_csv_first_cell.pl
1 2 3 4 5 6
z x c v b n
First cell value: z
ken@ganymede: ~/tmp
$