Why Use CSV format?
Excel files (.xlsx) are great for human viewing with their formatting, colors, and formulas. But when you need to feed data into a system, import it into a database, or analyze it with code, they can be heavy and complex.
CSV (Comma Separated Values) strips away the visual noise. It's a plain text format where data is separated by commas. It is light, fast, and supported by virtually every data tool in existence.