
1) Microsoft excel 2) Networking hardware company
Found on
https://www.crosswordclues.com/clue/excelan

Excelan was a computer networking company founded in 1982 by Kanwal Rekhi, Inder Singh and Navindra Jain. Excelan was a manufacturer of smart Ethernet cards, until the company merged with, and was acquired by Novell in 1989. The company offered a line of Ethernet `front end processor` boards for Multibus, VMEbus, Q-Bus, Unibus, and IBM AT Bus sy.....
Found on
http://en.wikipedia.org/wiki/Excelan
No exact match found.