CSV (Comma-Separated Values) is a simple file format used to store tabular data, such as spreadsheets or databases. Each line in a CSV file represents a row, and commas separate columns.

Yes, our CSV to Excel converter is completely free to use with no limitations. You can convert as many files as you need.

Absolutely. All file processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.

We support common delimiters including comma (,), semicolon (;), tab, pipe (|), and custom delimiters. You can select the appropriate option based on your file format.

We recommend files under 10MB for optimal performance, but there's no strict limit. Very large files may take longer to process.

Yes, the converter preserves data integrity and can auto-format numbers and dates in the Excel output for better usability.