You are downloading the EventDay Mobile XAP file v1.5.0.1 for Windows Phone. EventDay Mobile is a free Business App: This is the mobile side kick for EventDay live events (Staff. You can now download the offline XAP package file to install & try it.
Download Locations for EventDay Mobile 1.5.0.1 XAP file
Package File
Please Click Here > to retrieve available package files for EventDay Mobile.
Please be aware that the EventDay Mobile XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about EventDay Mobile 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 EventDay Mobile XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.