jdporter's program has no option for headers. Did you mean to reply to my program?

If so, please do consider telling me how you invoke the program, and what the layout of the first few rows of your input file is and what you get for output, so that I can reproduce the problem.

In reply to Re^3: part - split up files according to column value by Corion
in thread part - split up files according to column value by Corion

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