Talk:Excalibur (Warframe)/@comment-49.150.176.234-20150621032523/@comment-68.149.149.142-20150621081932

kills using powers go to the frame, wills using the weapon go to the weapon, bonus exp gained from proximity of your allies kills are distributed evenly across all equipped items and your warframe.

They went over this awhile ago, its not an Excal only thing.