You are downloading the OpenOffice PDF AppX file v126.96.36.199 for Windows Phone. OpenOffice PDF is a free and useful Business app: OpenOffice PDF allows you to quickly view Adobe PDF documents. ... You can now download the offline AppX file to install & try it.
Download Locations for OpenOffice PDF 188.8.131.52 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline OpenOffice PDF AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.