The AOO PPMC gave permission to winPenPack to distribute a portable version of Apache OpenOffice. You can find it here:
X-ApacheOpenOffice 3.4.0
Apache OpenOffice portable
Apache OpenOffice portable
There are two types of people: those who believe that there are two types of people and those who do not.
openSUSE Leap with KDE Plasma / LibreOffice
openSUSE Leap with KDE Plasma / LibreOffice