Clean & Format Mixed Dataset

I have a collection of spreadsheets and CSV files containing both text fields and numeric columns. The raw tables need thorough data cleaning and formatting so I can run reliable analytics on them. Your task is strictly data cleaning and formatting—no new data has to be gathered or scraped... (Budget: ₹750 - ₹1250 INR, Jobs: Data Analysis, Data Entry, Data Integration, Data Management, Data Processing, Data Visualization, Excel, Python)