converting key-functions into barcode using excel

[vangess]

example: esc key

 

[Bob I]

And what would the bar-code represent it as? Barcode is a Font.

 

[vangess]

Is not there a numerical value that represents the functionality of the ESC.
key?

 

[Bob I]

No, fonts start at character 32 which is the Space while the ESC is 27.