I can't tell if you're joking, but the "IV" in the OP's question isn't a Roman numeral: it's the 256th column in an Excel spreadsheet, starting with "A".
If it was a joke, then here's another way to get it:
my $lastcol = "A"; $lastcol++ for 1..255;
In reply to Re^2: Win32::OLE Excel Last Column problem,
by VSarkiss
in thread Win32::OLE Excel Last Column problem,
by Anonymous Monk
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