This is very easy to do. I can complete this in less than 2 hours. I have done CR-16 algorithm before. I have not done it yet in Excel before, but I am resourceful in finding solutions.
A little about myself.
I have 20 years experience as a programmer.
I have been a C# .Net Full Stack Web developer for 13 years.
I have developed systems for back and front office operations since 1998.
I have served industries utilizing from standalone, to client-server and up to the latest browser based systems.
I have already provided solutions for inventory, sales, purchases, human resource, payroll, ROPOA (Real and Other Properties Owned and Acquired) Systems,
fixed assets management, loans management, hotel management, vehicle management, custom email system, and even courier systems.
I have served banks, retail outlets, distributors, manufacturers, restaurants, hotels, security agencies, car rentals, electric and water utility companies,
home insurances, and farms.