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    <body><span class="vcard"><a class="email" href="mailto:79045_79045@mail.ru" title="Roman Kuznetsov <79045_79045@mail.ru>"> <span class="fn">Roman Kuznetsov</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - PERF FILEOPEN xlsx: Excel 30s, Calc 10 min"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=89522">bug 89522</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Blocks</td>
           <td>
                
           </td>
           <td>108897
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Keywords</td>
           <td>
                
           </td>
           <td>filter:xlsx
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - PERF FILEOPEN xlsx: Excel 30s, Calc 10 min"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=89522#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - PERF FILEOPEN xlsx: Excel 30s, Calc 10 min"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=89522">bug 89522</a>
              from <span class="vcard"><a class="email" href="mailto:79045_79045@mail.ru" title="Roman Kuznetsov <79045_79045@mail.ru>"> <span class="fn">Roman Kuznetsov</span></a>
</span></b>
        <pre>It took over 10 min in 

Version: 6.3.0.0.alpha0+
Build ID: c57dc7d41bd62f933cffab6131edb7252606382d
CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; 
Locale: ru-RU (ru_RU); UI-Language: en-US
Calc: threaded

and I saw Warning window with:

Warning loading document 89522 LibreOfiice-Crashing-File.xlsx:
The data could not be loaded completely because the maximum number of columns
per sheet was exceeded.</pre>
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        <div id="referenced">
          <hr style="border: 1px dashed #969696">
          <b>Referenced Bugs:</b>
          <ul>
              <li>
                [<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [META] XLSX (OOXML) bug tracker"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=108897">Bug 108897</a>] [META] XLSX (OOXML) bug tracker
              </li>
          </ul>
        </div>
        <br>

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          <li>You are the assignee for the bug.</li>
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