Shell Programming and Scripting

$ 
$ cat rearrange.awk
BEGIN {
  IFS = "\t"; OFS = "\t"                                               # set the field separators
  num = split("ID,NAME1,NAME2,EMAIL,ADDRESS,TEL",main,",")             # set the "main" array
}
{
  if (NR==1) {                                                         # if we are at the first line
    for (i=1; i<=NF; i++) {                                            # then loop through the headers
      for (j=1; j<=num; j++) {                                         # and search for them in main array
        if ($i == main[j]) {map[i] = j; break}                         # if match found then
      }                                                                # set "map" array and break
    }
  for (j=1; j<=num; j++) printf j==1 ? main[j] : OFS main[j]           # print headers in correct order
  printf "\n"
  } else {                                                             # for line number > 1
    for (i=1; i<=NF; i++) template[map[i]] = $i                        # loop through fields; set "template"
    for (j=1; j<=num; j++) printf j==1 ? template[j] : OFS template[j] # and simply print template
    printf "\n"
  }
}
$ 
$ cat abc.txt
NAME1    NAME2    ADDRESS    TEL
A    B    ADD1    1234
X    Y    ADD2    5678
$ 
$ 
$ awk -f rearrange.awk abc.txt
ID    NAME1    NAME2    EMAIL    ADDRESS    TEL
    A    B        ADD1    1234
    X    Y        ADD2    5678
$ 
$ 
$ cat abc1.txt
NAME1    ADDRESS
A    ADD1
X    ADD2
$ 
$ awk -f rearrange.awk abc1.txt
ID    NAME1    NAME2    EMAIL    ADDRESS    TEL
    A            ADD1    
    X            ADD2    
$ 
$ 
$ cat abc2.txt
ADDRESS    NAME2    TEL    NAME1
ADD1    B    1234    A
ADD2    Y    5678    X
$ 
$ 
$ awk -f rearrange.awk abc2.txt
ID    NAME1    NAME2    EMAIL    ADDRESS    TEL
    A    B        ADD1    1234
    X    Y        ADD2    5678
$ 
$