# XLSX Converter

> Browser-only file conversion. Selected files are processed on this device and are not uploaded to a conversion server.

Source: https://localconverter.tech/xlsx-converter

Convert XLSX (Excel XLSX) files into one of the compatible outputs below. Choose a destination based on the content you need to keep, then inspect a saved example in the application where you intend to use it.

## How do I convert a XLSX file?

Open a supported conversion below, select the original file, review the available options and select Convert. Download the result before its temporary job expires. Data-oriented exports can produce cell values without carrying formulas, formatting or every sheet. Compare headers, dates, identifiers and totals against the original workbook. Keep the editable workbook for future changes.

## Convert XLSX to

- [XLSX to CSV](https://localconverter.tech/xlsx-to-csv.md)
- [XLSX to TSV](https://localconverter.tech/xlsx-to-tsv.md)
- [XLSX to JSON](https://localconverter.tech/xlsx-to-json.md)
- [XLSX to YAML](https://localconverter.tech/xlsx-to-yaml.md)

## Explore the opposite direction

- [Convert other formats to XLSX](https://localconverter.tech/to-xlsx.md)

## Questions

### Does XLSX conversion require a remote upload?

Files, pasted text and generated results are processed in this browser. They are not uploaded to a conversion server. Engine downloads can require internet access; large operations depend on the memory and CPU available on this device.

## Related information

- [All tools and conversion pairs](https://localconverter.tech/tools.md)
- [Supported file formats](https://localconverter.tech/formats.md)
- [How local conversion works](https://localconverter.tech/how-it-works.md)
- [File privacy and temporary storage](https://localconverter.tech/privacy.md)
- [Local processing security](https://localconverter.tech/security.md)
- [Terms of use](https://localconverter.tech/terms.md)
- [Conversion help](https://localconverter.tech/help.md)