You are downloading the My E3 AppXBundle file v2017.508.1148.0 for Windows Phone. My E3 is a free and useful Business app: The My E3 application is dedicated to the VINCI Construction France company project. Access to content is restricted to Group ... You can now download the offline AppXBundle file to install & try it.
Download Locations for My E3 2017.508.1148.0 AppXBundle file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline My E3 AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.