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      <base href="https://bugs.documentfoundation.org/">
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    <body><span class="vcard"><a class="email" href="mailto:dgp-mail@gmx.de" title="Dieter Praas <dgp-mail@gmx.de>"> <span class="fn">Dieter Praas</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Text Document: Cannot change tabs in table cells."
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=127417">bug 127417</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;">Keywords</td>
           <td>
                
           </td>
           <td>bibisectRequest, possibleRegression
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Blocks</td>
           <td>
                
           </td>
           <td>107834
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">OS</td>
           <td>Mac OS X (All)
           </td>
           <td>All
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Ever confirmed</td>
           <td>
                
           </td>
           <td>1
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>UNCONFIRMED
           </td>
           <td>NEW
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Text Document: Cannot change tabs in table cells."
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=127417#c8">Comment # 8</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Text Document: Cannot change tabs in table cells."
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=127417">bug 127417</a>
              from <span class="vcard"><a class="email" href="mailto:dgp-mail@gmx.de" title="Dieter Praas <dgp-mail@gmx.de>"> <span class="fn">Dieter Praas</span></a>
</span></b>
        <pre>Delete all doesn't work.

I confirm this with

Version: 6.4.0.0.alpha0+ (x64)
Build ID: 01837a85004a6f891a09c0a63ed7eff75d634827
CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; 
TinderBox: Win-x86_64@62-TDF, Branch:master, Time: 2019-09-01_00:07:05
Locale: en-GB (de_DE); UI-Language: en-US
Calc: threaded

but not with

Version: 6.2.5.2 (x64)
Build-ID: 1ec314fa52f458adc18c4f025c545a4e8b22c159
CPU-Threads: 4; BS: Windows 10.0; UI-Render: GL; VCL: win; 
Gebietsschema: de-DE (de_DE); UI-Sprache: de-DE
Calc: threaded</pre>
        </div>
      </p>

        <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] Tab stops bugs and enhancements"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=107834">Bug 107834</a>] [META] Tab stops bugs and enhancements
              </li>
          </ul>
        </div>
        <br>

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      <span>You are receiving this mail because:</span>

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