XLS to CSV Converter

Convert XLS files to CSV online for free. Upload a XLS file, choose CSV, and download the converted file with no account required.

Why convert XLS to CSV?

Document formats differ in editability, layout stability, table support, and sharing compatibility. XLS files are commonly used for legacy spreadsheets and older Excel workbooks. Converting to CSV helps when your next tool, device, website, or sharing workflow needs data exports, tables, imports, and simple spreadsheet exchange.

Best uses for CSV

CSV is useful for data exports, tables, imports, and simple spreadsheet exchange. CSV stores table data as plain text and does not preserve formatting. Use this output when compatibility, editing needs, upload requirements, or file size make CSV the better fit.

Before you convert

Check page order, fonts, spacing, tables, links, images, and whether the converted file opens correctly in your target app. Keep the original XLS file until the converted CSV file has been reviewed successfully.

XLS to CSV FAQ

How do I convert XLS to CSV?

Upload your XLS file, keep XLS as the input format, choose CSV as the output, then start the conversion and download the converted file.

Is this XLS to CSV converter free?

Yes. You can convert files online without creating an account or installing desktop software.

When should I use CSV?

CSV is useful for data exports, tables, imports, and simple spreadsheet exchange. CSV stores table data as plain text and does not preserve formatting.

Will converting XLS to CSV change quality?

Quality depends on the source file and output format. XLS is the older Excel format and is often converted to XLSX, CSV, or PDF. CSV stores table data as plain text and does not preserve formatting.