I am trying to automate the ability to create IP address ranges
An example
Cell A1 has the value of 10.127.65.16
In cell B1 I want to keep the first 3 octets and replace the last octet with 10 (end result for B1 is 10.127.65.10)
In cell C1 I want to keep the first 3 octets and replace the last...