You are downloading the OpenOffice PDF AppX file v1.2.0.0 for Windows Phone. OpenOffice PDF is a free Business App: OpenOffice PDF allows you to quickly view Adobe PDF documents.. You can now download the offline AppX package file to install & try it.
Download Locations for OpenOffice PDF 1.2.0.0 AppX file
Package File
Please Click Here > to retrieve available package files for OpenOffice PDF.
Please be aware that the OpenOffice PDF AppX file you are to download is hosted on the Microsoft Store CDN server. You can read more about OpenOffice PDF or get it on Microsoft Store.
To try 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.