Protected Excel File with Macros

General information for the business: Customise Existing Spreasheet
Kind of development: Customization of existing program
Description of every module: Hi, I have a spreadsheet with allows me to work out the rates that was provided to me by our service provider. We as a business wish to add a mark up of the prices. Could anyone help me with this. The spreadsheet is protected and must be pulling the prices from somewhere which is not shown.
Description of requirements/functionality: Hi, I have a spreadsheet with allows me to work out the rates that was provided to me by our service provider. We as a business wish to add a mark up of the prices. Could anyone help me with this. The spreadsheet is protected and must be pulling the prices from somewhere which is not shown.
CMS and Admin requirements: Hi, I have a spreadsheet with allows me to work out the rates that was provided to me by our service provider. We as a business wish to add a mark up of the prices. Could anyone help me with this. The spreadsheet is protected and must be pulling the prices from somewhere which is not shown.
Extra notes: Hi, I have a spreadsheet with allows me to work out the rates that was provided to me by our service provider. We as a business wish to add a mark up of the prices. Could anyone help me with this. The spreadsheet is protected and must be pulling the prices from somewhere which is not shown.