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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Unable to open Standard Filter in a file with large quantity of data rows"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=136455">136455</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Unable to open Standard Filter in a file with large quantity of data rows
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>LibreOffice
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>6.4.6.2 release
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>UNCONFIRMED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Calc
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>libreoffice-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>suokunlong@126.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Description:
The attached ods file contains one simple column with 175,970 rows. It is not
possible to open standard filter in this file (very slow?).

Steps to Reproduce:
1. Open the attached ODS file.

2. Put cursor in cell A1, and try to open Standard Filter through "Data > More
Filters > Standard Filter", or by clicking on the Standard Filter entry in the
autofilter dropdown list. 


Actual Results:
Calc freezes. Not able to open the standard filter. 

Expected Results:
Standard Filter dialog should appear within several seconds.


Reproducible: Always


User Profile Reset: No



Additional Info:
版本: 6.4.6.2
Build ID: 0ce51a4fd21bff07a5c061082cc82c5ed232f115
CPU 线程: 4; 操作系统: Linux 5.7; 界面渲染: 默认; VCL: gtk3; 
区域语言: zh-CN (zh_CN.UTF-8); UI 语言: zh-CN
Calc: threaded

Fedora 32 x64.</pre>
        </div>
      </p>


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