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. - Both files contain financial data. Ideal Skills and Experience: - Proficiency in Excel, especially with handling financial data. - Experience working with SharePoint. - Attention to detail and accuracy in data handling. - Ability to complete tasks efficiently and within the budget.