Quick definition
CSV is a plain-text table format where rows and columns are separated by commas.
Best use cases
Spreadsheets, database imports, exports, reports, and lightweight tabular data.
What to watch out for
Nested data needs flattening before it fits neatly into CSV columns.
Related converters
Conversion tip
Keep the original file, create a converted copy, then compare file size, quality, and compatibility before deleting or uploading the result.