I do not understand why the variable @data_file keeps the data from the previous call.

I find that hard to believe. But since you didn't provide code I can run (or rather the data needed to run it), there's not much I can do about it.

In reply to Re: Why does the array not reset each time I call the function? by ikegami
in thread Why does the array not reset each time I call the function? by tuxy94

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