Financial Excel Data Clean-Up

I have several months of raw financial spreadsheets—bank exports, credit-card statements, and cost reports—waiting to be consolidated. Right now the files are scattered, full of duplicate rows, mixed date formats, and numbers stored as text... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Processing, Excel, Financial Analysis, Visual Basic, Visual Basic for Apps)