You are downloading the ODF Reader AppXBundle file v2016.515.1730.0 for Windows Phone. ODF Reader is a free and useful Productivity app: This application helps to read *.odt documents. Application has ads. Possibility to disable advertisement through motivate ... You can now download the offline AppXBundle file to install & try it.
Download Locations for ODF Reader 2016.515.1730.0 AppXBundle file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline ODF Reader AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.