However, the error suggests you are not using a Spreadsheet::XLSX object when calling the add_worksheet method. 

Which can mean (EDIT: among other things, see Re: Issues with XLSX.pm, in this node by Anonymous Monk) that he does not check if the call to create the object was successful:

my $excel = Spreadsheet::XLSX->new('test.xlsx', $converter); die "failed to create" unless defined $excel;

It's likely that instantiation failed because an XS module was not re-compiled re: In the middle of server upgrade because nobody told it to or simply failed.

PS. I would like to see more error checking in Synopses, just for these cases. People just copy-paste that code without too much pondering.

bw, bliako


In reply to Re^2: Issues with XLSX.pm, by bliako
in thread Issues with XLSX.pm, by Michael W

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.