📋 Data File Requirements:

• PO Volume Data: Quarter, Year, PO_Count, Line_Count, Invoice_Count, Total_Spend
• Category Data: Category_Name, Year, Quarter, PO_Count, Spend_Amount
• Vendor Data: Vendor_Name, Spend_Amount, PO_Count, Category, Risk_Level
• Employee Data: Year, Quarter, Employee_Count

Download sample data templates below or use your own data matching these column names.