what does mean excel?

[Eduardo Doanto]

Just for curiosity (Brazilian curiosity), what does mean excel? Is it just a
name? Is it an abbreviation?

Thank you.

 

[Bob I]

I suspect that they use the english meaning of the verb Excel ( see below)
http://www.english-test.net/toeic/vocabulary/words/066/toeic-definitions.php#excel
http://en.wikipedia.org/wiki/Microsoft_Excel