This does work. The number of output files is always less then 10. I'll have to work on the sort as I get a warning
Sorted input from file.txt had unusable data at line 1:
Though it works and I think I'll be able to understand what's going on. Many thanks,
Gert

In reply to Re^2: Split up file depending unique values 1st column by GertMT
in thread Split up file depending unique values 1st column by GertMT

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