Free XLS to CSV Converter
Convert one worksheet from an XLS or XLSX spreadsheet into downloadable CSV.
XLS to CSV Converter
Enter a value to begin.
How to use this xls to csv converter
- Choose a spreadsheet, select the worksheet and delimiter, review the local preview and download the CSV.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
The pinned local parser reads workbook cell values and exports one selected worksheet because CSV has no multi-sheet structure. Formulas are not recalculated, formatting and macros are discarded, and password-protected files may be unsupported.
Read the current SheetJS browser-script and vendoring documentation before submitting.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this xls to csv converter free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.