<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>LibreOffice</title><revhistory><revision><revnumber>11</revnumber><date>2021-02-04 10:27:40</date><authorinitials>eseide</authorinitials></revision><revision><revnumber>10</revnumber><date>2015-10-08 14:48:31</date><authorinitials>bbaer</authorinitials><revremark>Renamed from 'OpenOffice'.</revremark></revision><revision><revnumber>9</revnumber><date>2015-10-08 14:40:38</date><authorinitials>bbaer</authorinitials></revision><revision><revnumber>8</revnumber><date>2015-10-08 14:40:17</date><authorinitials>bbaer</authorinitials></revision><revision><revnumber>7</revnumber><date>2012-06-20 07:13:10</date><authorinitials>crose</authorinitials></revision><revision><revnumber>6</revnumber><date>2012-06-20 07:12:30</date><authorinitials>crose</authorinitials></revision><revision><revnumber>5</revnumber><date>2012-06-20 07:10:34</date><authorinitials>crose</authorinitials></revision><revision><revnumber>4</revnumber><date>2009-05-12 14:57:14</date><authorinitials>dcaspar</authorinitials></revision><revision><revnumber>3</revnumber><date>2009-05-12 14:56:58</date><authorinitials>dcaspar</authorinitials></revision><revision><revnumber>2</revnumber><date>2009-05-12 14:54:16</date><authorinitials>dcaspar</authorinitials></revision><revision><revnumber>1</revnumber><date>2009-05-12 14:47:30</date><authorinitials>dcaspar</authorinitials></revision></revhistory></articleinfo><section><title>LibreOffice</title><section><title>Restore Missing Icons</title><itemizedlist><listitem override="none"><para><inlinemediaobject><imageobject><imagedata fileref="https://wiki.math.uzh.ch/public/LibreOffice?action=AttachFile&amp;do=get&amp;target=openofficeicons.jpg"/></imageobject><textobject><phrase>openofficeicons.jpg</phrase></textobject></inlinemediaobject> </para></listitem></itemizedlist><para>Sometimes, it may happen that <ulink url="https://wiki.math.uzh.ch/public/LibreOffice/public/OpenOffice#">OpenOffice</ulink>'s toolbar icons have disappeared. There is an easy fix for this: </para><itemizedlist><listitem><para>Launch <ulink url="https://wiki.math.uzh.ch/public/LibreOffice/public/OpenOffice#">OpenOffice</ulink> and open the menu <code>Tools -&gt; Options</code>. </para></listitem><listitem><para>Select <code>View</code> from the list on the left. </para></listitem><listitem><para>Open the icon theme drop down box under the label <code>Icon style and size</code> and select <code>Human</code>. </para></listitem><listitem><para>Click <code>Ok</code>. </para></listitem></itemizedlist><para>Now, the icons should be displayed again. </para></section><section><title>Human readable Matrikelnummern</title><itemizedlist><listitem><para>Open a new Spreadsheet file in LibreOffice Calc </para></listitem><listitem><para>Copy and paste the data (Matr.Nummer, Vorname, Nachname). </para></listitem><listitem><para>Select the column Matr.Nummer, use Format &gt; Cells... </para></listitem><listitem><para>Select in the box Category the item Number </para></listitem><listitem><para>Down in the Format-Code box write: 00--000--000 </para></listitem><listitem><para>Hit okay (nothing will change yet) </para></listitem><listitem><para>This column still selected use Edit &gt; Find &amp; Replace... </para></listitem><listitem><para>In Search For give the two characters &quot;^.&quot; and in replace with give just an ampersand &quot;&amp;&quot;. </para></listitem></itemizedlist><para><inlinemediaobject><imageobject><imagedata fileref="https://wiki.math.uzh.ch/public/LibreOffice?action=AttachFile&amp;do=get&amp;target=snapshot.replace.jpeg"/></imageobject><textobject><phrase>snapshot.replace.jpeg</phrase></textobject></inlinemediaobject> </para><itemizedlist><listitem><para>Then make sure the options &quot;Current Selection Only&quot; and &quot;Regular Expression&quot; are selected and hit &quot;Replace all&quot; </para></listitem><listitem><para>Now the Numbers should be formatted okay. </para></listitem><listitem><para>Now in a unused column on the row as the first student paste there the formula: </para><itemizedlist><listitem override="none"><para>=CONCATENATE(&quot;\exam{&quot;;B2;&quot;}{&quot;;TEXT(C2,&quot;00--000--000&quot;);&quot;}{&quot;;D2,&quot;}{&quot;;E2;&quot;}{}&quot;) </para></listitem></itemizedlist></listitem><listitem><para>Change the cell references according to your data! </para></listitem><listitem><para>Hit Enter, select this cell and drag the lower right corner downwards so that every students line gets its copy of that formula. </para></listitem><listitem><para>Save the file. </para></listitem><listitem><para>Select the Column with the formulas and copy it. </para></listitem></itemizedlist></section></section></article>