25 docx

• List can be extract as an odt file. Extraction in csv is removed.
• The html file is converted as an odt file by LibreOffice. The style is preserved: list italic, italic, bold, underlying, etc. However, the equation are not translate.
• File following the OpenDocument specification can be open and modify by the modern version of Microsoft word.
• The use of LibreOffice should help in the long term maintenance.
• Close #25 (closed).