Office Converter Service Menu is a service menu for KDE file manager for easy conversion of documents files.
Files can be convert from
odt, ods, text, csv, odf, rtf, doc, docx, xls, xlsx, pptx, html ...
to
pdf, odt, ods, odp, docx, xlsx, pptx, csv text and html

It does no more than libreoffice can, but it does it faster, especially for batch.
It uses the command line libreoffice --convert-to of libreoffice.

#DEPENDS
all kde components
python
libreoffice-common

#INSTALLATION
with ppa for ubuntu:
New: for ubuntu users, you can use a ppa that includes many service menus typing:
sudo add-apt-repository ppa:houston44/servicemenus
sudo apt-get update
sudo apt-get install kde-service-menu-officeconverter

you can also install all the suite with:
sudo apt-get install houston-service-menus

with install script:
download it, extract it somewhere and click on install.sh