The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...
(config-if)# ip address 10.23.42.5 255.255.0.0 Add IPv4 address to interface. (config-if)# mac address 1234.5678.90AB Overwrite MAC address. (config-if)# no mac address Remove MAC overwrite.