Hi,
As you want to make changes for your existing Excel file in which you want to add two more columns whose data will be calculated based on another columns I would like to assist you in this project.
I have multiple years of experience in excel and data representations. I have finished multiple projects.
Please give me this opportunity to work on your project.I am ready to start work on this project now. High quality work with high accuracy, timely delivery and 100% customer satisfaction is guaranteed.
Thanks,
Peter