You are downloading the FarbRechner AppXBundle file v2015.115.1346.1362 for Windows Phone. FarbRechner is a free and useful Productivity app: Color calculator to convert colors from different ranges and see how the changes affect•convert colors from ARGB, RGB, byte values or ... You can now download the offline AppXBundle file to install & try it.
Download Locations for FarbRechner 2015.115.1346.1362 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle 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 FarbRechner AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.