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            <b><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - FILESAVE custom date format ignored on XLS save"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=124322#c11">Comment # 11</a>
              on <a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - FILESAVE custom date format ignored on XLS save"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=124322">bug 124322</a>
              from <span class="vcard"><a class="email" href="mailto:todventtu@suomi24.fi" title="Buovjaga <todventtu@suomi24.fi>"> <span class="fn">Buovjaga</span></a>
</span></b>
        <pre>(In reply to Nikola from <a href="show_bug.cgi?id=124322#c10">comment #10</a>)
<span class="quote">> Created <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=153493" name="attach_153493" title="picture of bad format">attachment 153493</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=153493&action=edit" title="picture of bad format">[details]</a></span>
> picture of bad format</span >

Thanks. For me, the dates are displayed as
08.01.19
In all the files.
On both Linux and Win 10

Version: 6.4.0.0.alpha0+ (x64)
Build ID: 3e64065612acec2eb29aa21e2b515953422256d7
CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; 
TinderBox: Win-x86_64@62-TDF, Branch:master, Time: 2019-08-15_22:57:26
Locale: fi-FI (fi_FI); UI-Language: en-US
Calc: threaded</pre>
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