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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_NEEDINFO "
   title="NEEDINFO - Multiple copy-paste issues"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=126737">bug 126737</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;">Ever confirmed</td>
           <td>
                
           </td>
           <td>1
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         <tr>
           <td style="text-align:right;">Status</td>
           <td>UNCONFIRMED
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           <td>NEEDINFO
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            <b><a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO - Multiple copy-paste issues"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=126737#c8">Comment # 8</a>
              on <a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO - Multiple copy-paste issues"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=126737">bug 126737</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>(In reply to mattreecebentley from <a href="show_bug.cgi?id=126737#c7">comment #7</a>)
<span class="quote">> Copy all content in first column on second page.
> Select all content in second column on second page.
> Paste first columns content into second column, overwriting original content.</span >

I tried this, but couldn't see any problems, using

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: de-DE (de_DE); UI-Language: en-US
Calc: threaded


<span class="quote">> And note the version and platform you're using.</span >

Waht is you result? Please add a Screenshot or PDF => NEEDINFO</pre>
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