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    <body><span class="vcard"><a class="email" href="mailto:buzea.bogdan@libreoffice.org" title="BogdanB <buzea.bogdan@libreoffice.org>"> <span class="fn">BogdanB</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Can't do anything with a chart created in MS Excel 2003"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=136411">bug 136411</a>
          <br>
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          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
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           <td style="text-align:right;">CC</td>
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           <td>buzea.bogdan@libreoffice.org
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            <b><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Can't do anything with a chart created in MS Excel 2003"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=136411#c3">Comment # 3</a>
              on <a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Can't do anything with a chart created in MS Excel 2003"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=136411">bug 136411</a>
              from <span class="vcard"><a class="email" href="mailto:buzea.bogdan@libreoffice.org" title="BogdanB <buzea.bogdan@libreoffice.org>"> <span class="fn">BogdanB</span></a>
</span></b>
        <pre>Created <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=165045" name="attach_165045" title="working">attachment 165045</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=165045&action=edit" title="working">[details]</a></span>
working

I can NOT confirm this. In my case it is working.
See the video.

Try this solution: Help - Restart in Safe Mode - Restart - Factory Settings.
Eveything will be like a new install. (in fact without a Safe Mode, you new
installation could be affected by old installations).

Tested on
Version: 6.4.5.2
Build ID: a726b36747cf2001e06b58ad5db1aa3a9a1872d6
CPU threads: 4; OS: Linux 5.4; UI render: default; VCL: gtk3; 
Locale: ro-RO (ro_RO.UTF-8); UI-Language: en-US
Calc: threaded</pre>
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