|Try this lazy way, tested briefly only on Win XP.|
Input data file Mailing.cvs:
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,date today ,17,18
for /f "tokens=1-16* delims=," %%A in (mailing.cvs) do (
Output data file Mailing1.cvs:
If you require the date in a different format you'll have to set and save that format.
Good luck, hope this helps.
Did you Google for an answer before asking the question?