diff --git a/report_py3o/models/py3o_report.py b/report_py3o/models/py3o_report.py
index 24b1af45..a892dec1 100644
--- a/report_py3o/models/py3o_report.py
+++ b/report_py3o/models/py3o_report.py
@@ -9,6 +9,7 @@ import json
 import logging
 import os
 from contextlib import closing
+from genshi.core import Markup
 
 import pkg_resources
 import requests
@@ -64,12 +65,22 @@ def py3o_report_extender(report_xml_id=None):
     return fct1
 
 
+def format_multiline_value(value):
+    if value:
+        return Markup(unicode(value).replace('<', '&lt;').replace('>', '&gt;').
+                      replace('\n', '<text:line-break/>').
+                      replace('\t', '<text:s/><text:s/><text:s/><text:s/>'))
+    return ""
+
+
 @py3o_report_extender()
 def defautl_extend(report_xml, localcontext):
     # add the base64decode function to be able do decode binary fields into
     # the template
     localcontext['b64decode'] = b64decode
     localcontext['report_xml'] = report_xml
+    localcontext['format_multiline_value'] = format_multiline_value
+    localcontext['html_sanitize'] = tools.html2plaintext
 
 
 class Py3oReport(models.TransientModel):