CSV File Creation Using Google Sheets

I need a CSV file created, preferably using Google Sheets.

Requirements:
- Input: Text, numerical, and date/time data
- 7 or more columns
- Specific formatting needed as per my requirements

Ideal Skills and Experience:
- Proficiency in Google Sheets
- Experience in creating and formatting CSV files
- Attention to detail for accurate data entry and formatting

Looking forward to your bids!