diff --git a/ws/Docbook/Extensions/Tdata/Components/exampleSlides.xml b/ws/Docbook/Extensions/Tdata/Components/exampleSlides.xml
index b083b1ec8780897b1262eb5d33fbd56f5f35a2a1..d2b75e44f0de7f88f6e8a5bfc7cb81ccc61bd265 100644
--- a/ws/Docbook/Extensions/Tdata/Components/exampleSlides.xml
+++ b/ws/Docbook/Extensions/Tdata/Components/exampleSlides.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<chapter version="5.0" xml:id="mixLectureSlides"
+<chapter version="5.1" xml:id="mixLectureSlides"
          xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
@@ -134,5 +134,215 @@
         </caption>
       </equation>
     </section>
+
+    <section xml:id="sect_tables">
+      <title>Tables</title>
+
+      <informaltable border="1">
+        <colgroup width="25%"/>
+
+        <colgroup width="30%"/>
+
+        <colgroup width="15%"/>
+
+        <colgroup width="30%"/>
+
+        <tr>
+          <th colspan="2">From</th>
+
+          <th colspan="2">To</th>
+        </tr>
+
+        <tr>
+          <th><code>long</code></th>
+
+          <th><code>remark</code></th>
+
+          <th><code>int</code></th>
+
+          <th>remark</th>
+        </tr>
+
+        <tr>
+          <td align="right">0</td>
+
+          <td align="right"/>
+
+          <td align="right">0</td>
+
+          <td align="right"/>
+        </tr>
+
+        <tr>
+          <td align="right">1</td>
+
+          <td align="right"/>
+
+          <td align="right">0</td>
+
+          <td align="right"/>
+        </tr>
+
+        <tr>
+          <td align="center" colspan="2">...</td>
+
+          <td align="right">0</td>
+
+          <td align="center">...</td>
+        </tr>
+
+        <tr>
+          <td align="right">4294967295</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>32</m:mi>
+                  </m:msup>
+
+                  <m:mo>-</m:mo>
+
+                  <m:mi>1</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation></td>
+
+          <td align="right">0</td>
+
+          <td align="right"/>
+        </tr>
+
+        <tr>
+          <td align="right">4294967296</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:msup>
+                  <m:mi>2</m:mi>
+
+                  <m:mi>32</m:mi>
+                </m:msup>
+              </m:math>
+            </inlineequation></td>
+
+          <td align="right">1</td>
+
+          <td align="right"/>
+        </tr>
+
+        <tr>
+          <td align="right">4294967297</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>32</m:mi>
+                  </m:msup>
+
+                  <m:mo>+</m:mo>
+
+                  <m:mi>1</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation></td>
+
+          <td align="right">1</td>
+
+          <td align="right"/>
+        </tr>
+
+        <tr>
+          <td align="center" colspan="4">...</td>
+        </tr>
+
+        <tr>
+          <td align="right">9223372036854775806</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>63</m:mi>
+                  </m:msup>
+
+                  <m:mo>-</m:mo>
+
+                  <m:mi>2</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation> or <code
+          xlink:href="https://docs.oracle.com/javase/8/docs/api/constant-values.html#java.lang.Long.MAX_VALUE"><varname
+          xlink:href="https://docs.oracle.com/javase/8/docs/api/constant-values.html#java.lang.Long.MAX_VALUE">Long.MAX_VALUE</varname></code>
+          - 1</td>
+
+          <td align="right">2147483647</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>31</m:mi>
+                  </m:msup>
+
+                  <m:mo>-</m:mo>
+
+                  <m:mi>1</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation> or <varname
+          xlink:href="https://docs.oracle.com/javase/8/docs/api/constant-values.html#java.lang.Integer.MAX_VALUE">Integer.MAX_VALUE</varname></td>
+        </tr>
+
+        <tr>
+          <td align="right">9223372036854775807</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>63</m:mi>
+                  </m:msup>
+
+                  <m:mo>-</m:mo>
+
+                  <m:mi>1</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation> or <varname
+          xlink:href="https://docs.oracle.com/javase/8/docs/api/constant-values.html#java.lang.Long.MAX_VALUE">Long.MAX_VALUE</varname></td>
+
+          <td align="right">2147483647</td>
+
+          <td align="right"><inlineequation>
+              <m:math display="inline">
+                <m:mrow>
+                  <m:msup>
+                    <m:mi>2</m:mi>
+
+                    <m:mi>31</m:mi>
+                  </m:msup>
+
+                  <m:mo>-</m:mo>
+
+                  <m:mi>1</m:mi>
+                </m:mrow>
+              </m:math>
+            </inlineequation> or <varname
+          xlink:href="https://docs.oracle.com/javase/8/docs/api/constant-values.html#java.lang.Integer.MAX_VALUE">Integer.MAX_VALUE</varname></td>
+        </tr>
+      </informaltable>
+    </section>
   </section>
 </chapter>
diff --git a/ws/Docbook/Extensions/Tdata/Components/intro.xml b/ws/Docbook/Extensions/Tdata/Components/intro.xml
index c011eadd5e9ef785884cf1466a000faddd0f4fc2..7e38b5e49e06a6e3e32158b64256619f6736e9c1 100644
--- a/ws/Docbook/Extensions/Tdata/Components/intro.xml
+++ b/ws/Docbook/Extensions/Tdata/Components/intro.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<db:chapter version="5.0" xml:id="intro"
+<db:chapter version="5.1" xml:id="intro"
             xmlns:xlink="http://www.w3.org/1999/xlink"
             xmlns:xi="http://www.w3.org/2001/XInclude"
             xmlns:svg="http://www.w3.org/2000/svg"
diff --git a/ws/Docbook/Extensions/Tdata/Video/video.xml b/ws/Docbook/Extensions/Tdata/Video/video.xml
index 9b2cb8bae115fae17347347cd1e1babf21f20d15..ef4b66d057634e4332fe567910a30bdb28940312 100644
--- a/ws/Docbook/Extensions/Tdata/Video/video.xml
+++ b/ws/Docbook/Extensions/Tdata/Video/video.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<chapter version="5.0" xml:id="chapVideo"
+<chapter version="5.1" xml:id="chapVideo"
          xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xmlns:xi="http://www.w3.org/2001/XInclude"
diff --git a/ws/Docbook/Extensions/Tdata/bibGloss.xml b/ws/Docbook/Extensions/Tdata/bibGloss.xml
index da713e4a8c234e344fb26b8ed66fbfa176326bd9..4a5632a4bbaca0f419a1011bfab7c3cdeb6569a9 100644
--- a/ws/Docbook/Extensions/Tdata/bibGloss.xml
+++ b/ws/Docbook/Extensions/Tdata/bibGloss.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<book version="5.0" xmlns="http://docbook.org/ns/docbook"
+<book version="5.1" xmlns="http://docbook.org/ns/docbook"
       xmlns:xlink="http://www.w3.org/1999/xlink"
       xmlns:xi="http://www.w3.org/2001/XInclude"
       xmlns:svg="http://www.w3.org/2000/svg"
diff --git a/ws/Docbook/Extensions/Tdata/fig.xml b/ws/Docbook/Extensions/Tdata/fig.xml
index 1553676fde55b402d7c81f93239cfca641f7e2c2..5cef962590bbbe1c181d61cae759c13b7914292c 100644
--- a/ws/Docbook/Extensions/Tdata/fig.xml
+++ b/ws/Docbook/Extensions/Tdata/fig.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<book version="5.0" xmlns="http://docbook.org/ns/docbook"
+<book version="5.1" xmlns="http://docbook.org/ns/docbook"
       xmlns:xlink="http://www.w3.org/1999/xlink"
       xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
       xmlns:xi="http://www.w3.org/2001/XInclude"
@@ -47,7 +47,37 @@
       <qandadiv>
         <qandaentry xml:id="q1">
           <question>
-            <para>My first question</para>
+            <para>My first question containing a table:</para>
+
+            <informaltable border="1">
+              <tr>
+                <th>Key</th>
+
+                <th>Value</th>
+              </tr>
+
+              <tr>
+                <td>b1</td>
+
+                <td>b2</td>
+              </tr>
+            </informaltable>
+
+            <table border="1">
+              <caption>Test table</caption>
+
+              <tr>
+                <th>Key</th>
+
+                <th>Value</th>
+              </tr>
+
+              <tr>
+                <td>b1</td>
+
+                <td>b2</td>
+              </tr>
+            </table>
           </question>
 
           <answer>
@@ -81,5 +111,4 @@
   <xi:include href="Components/exampleSlides.xml" xpointer="element(/1)"/>
 
   <xi:include href="Video/video.xml" xpointer="element(/1)"/>
-
 </book>
diff --git a/ws/Docbook/Extensions/Tdata/qanda.xml b/ws/Docbook/Extensions/Tdata/qanda.xml
index 4cbc9cfc0058dc9ce225269736eabf538d062454..75dca011912c341349ad4984914e82cbaff0c0ef 100644
--- a/ws/Docbook/Extensions/Tdata/qanda.xml
+++ b/ws/Docbook/Extensions/Tdata/qanda.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<book version="5.0" xmlns="http://docbook.org/ns/docbook"
+<book version="5.1" xmlns="http://docbook.org/ns/docbook"
       xmlns:xlink="http://www.w3.org/1999/xlink"
       xmlns:xi="http://www.w3.org/2001/XInclude"
       xmlns:svg="http://www.w3.org/2000/svg"