Clean and Organize Sales Data

I need help to process raw sales data.

Requirements:
- Data cleaning tasks:
- Removing duplicates
- Correcting errors
- Standardizing formats

- Input format: CSV file
- Output format: Cleaned CSV file

Ideal skills and experience:
- Proficiency in handling CSV files
- Experience with data cleaning tools or software
- Attention to detail to ensure accuracy

Looking for someone reliable and skilled in data processing. Please share your approach and estimated time for completion.