There is a subtle difference between $a++ and ++$a when you use it in an expression (and not like he did in his code): 
$a = 0;
print $a++;    # 0
print $a;      # 1

print ++$a;    # 2
print $a;      # 2

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In reply to RE: (jptxs) Re: Creating Excel Spreadsheet from text data file by Fastolfe
in thread Creating Excel Spreadsheet from text data file by zzspectrez

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