Automate transfer of data from one file to another with help of header

Hi, I want to transfer details from excel file to another. These are Ecomerce(Amazon, Shopify) templatesi want the automation to help transfer all the data from one exported template to another template... (Budget: ₹1500 - ₹12500 INR, Jobs: Automation, Data Entry, Data Integration, Data Management, Data Processing, Excel, PHP, Shopify)