Mixed CSV Data Cleaning

I have several CSV/Excel files containing a mix of text and numerical fields that need to be cleaned and standardized. The goal is to turn these raw exports into analysis-ready datasets by removing duplicates, fixing inconsistent formats, handling missing values, and flagging any obvious outliers... (Budget: ₹100 - ₹400 INR, Jobs: Data Analysis, Data Annotation, Data Entry, Data Management, Data Processing, Data Visualization, Excel)