SInES Helpers: CSV Formatter

SInES Helpers: CSV Formatter (CSV/Excel Format Converter)

Upload a CSV or Excel file and effortlessly convert it between American and European data formats, or export directly to an Excel file to ensure numbers are recognized correctly regardless of your operating system's regional settings.

1. Upload file:		No file selected.
2. Select target format:	Excel (.xlsx) (Recommended: Numbers are stored natively) European CSV (Delimiter: ; \| Decimal: , ) American CSV (Delimiter: , \| Decimal: . )
3. Convert and download:

Christoph Reuter and SInES (last modified: 25.6.2026) is released under MIT License
How to cite: Reuter, C. (2026). SInES Helpers: CSV Formatter. Web Application https://sinestools.univie.ac.at/csv_formatter.htm