Excel Data Reconciliation on SharePoint

I need assistance with two Excel files located on SharePoint. One file needs to be readied, and the other needs to be updated based on key columns. Requirements: - Read and prepare one Excel file. - Update 'Amount' column in the second Excel file based on matching 'WBS' key column... (Budget: ₹1500 - ₹12500 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Processing, Excel, Excel Macros, Financial Analysis, Python, Sharepoint)