You are downloading the One Page XAP file v188.8.131.52 for Windows Phone. One Page is a free and useful Education app: One Page, formerly known as Notes Man, allows you to capture notes for Bing and YouTube search results and back up that notes on your OneDrive and ... You can now download the offline XAP file to install & try it.
Download Locations for One Page 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline One Page XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.