Code:
$ cat urfile
No Start End
A 22,22,33,44,222,1233,3232 55,555,222,66,333,1235,3235
B 22,33,44,333 44,66,55,340
C 55,66,555 58,75,560
$ gawk '
function sort (a)
{ c=""
split(a,b,",")
count=asort(b)
for (i=1;i<=count;i++) c=c "," b[i]
gsub(/^,/,"",c)
return c
}
NR>1{for (j=2;j<=NF;j++) $j=sort($j)}1
' urfile
No Start End
A 22,22,33,44,222,1233,3232 55,66,222,333,555,1235,3235
B 22,33,44,333 44,55,66,340
C 55,66,555 58,75,560