Text Data Cleaning & Verification

I have several Excel/CSV files full of text fields that now need thorough cleaning and verification. The job is straightforward: go through every record, remove duplicates, standardise capitalization and spacing, correct obvious typos, and flag anything ambiguous for my review... (Budget: ₹12500 - ₹37500 INR, Jobs: Data Analysis, Data Annotation, Data Entry, Data Management, Data Processing, Data Scraping, Excel, Python)