Try 
#!perl
use strict;
use Spreadsheet::ParseExcel::Utility qw(ExcelFmt);
print ExcelFmt("dd-mmm-yyyy", 41770);

[download]
poj

In reply to Re: How to change the language of Date value retrieved from XML file which was stored in number format using DateTime::Format::Excel module in Perl by poj
in thread How to change the language of Date value retrieved from XML file which was stored in number format using DateTime::Format::Excel module in Perl by Kottur

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