# Convert Numbers to XLSX

> Convert Numbers to XLSX online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/numbers-to-xlsx

- Runs in an isolated cloud sandbox with LibreOffice: files are deleted automatically, and the job uses cloud credits.
- Engines: LibreOffice (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "xlsx"` (paid plans).
- More: [Spreadsheet converter](https://www.converterrr.com/spreadsheet-converter), [Numbers converter](https://www.converterrr.com/numbers-converter).

## How to convert Numbers to XLSX

1. **Add your Numbers files.** Drag and drop Numbers files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose XLSX.** XLSX is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your XLSX.** Download each XLSX file, or everything at once as a ZIP.

## Good to know

- Numbers files are typically used for spreadsheets created on Mac and iPhone, while XLSX is best for spreadsheets in Excel, Google Sheets and Numbers.
- This conversion runs on LibreOffice in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## Numbers vs XLSX

|  | Numbers | XLSX |
| --- | --- | --- |
| Full name | Apple Numbers Spreadsheet | Microsoft Excel Workbook |
| Type | Spreadsheet | Spreadsheet |
| Extensions | .numbers | .xlsx |
| MIME type | application/vnd.apple.numbers | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| Best for | spreadsheets created on Mac and iPhone | spreadsheets in Excel, Google Sheets and Numbers |
| Properties | proprietary | open standard |

**Numbers:** Numbers is Apple's spreadsheet format. It usually needs converting to open in Excel or Google Sheets.

**XLSX:** XLSX is the modern Excel workbook format with formulas, multiple sheets, charts and formatting.

## Related conversions

- [Numbers to PDF](https://www.converterrr.com/numbers-to-pdf) (cloud)
- [CSV to XLSX](https://www.converterrr.com/csv-to-xlsx) (cloud)
- [XLS to XLSX](https://www.converterrr.com/xls-to-xlsx) (cloud)
- [Numbers to CSV](https://www.converterrr.com/numbers-to-csv) (cloud)
- [ODS to XLSX](https://www.converterrr.com/ods-to-xlsx) (cloud)
- [Numbers to HTML](https://www.converterrr.com/numbers-to-html) (cloud)
- [Numbers to XLS](https://www.converterrr.com/numbers-to-xls) (cloud)
- [TSV to XLSX](https://www.converterrr.com/tsv-to-xlsx) (cloud)
- [Numbers to ODS](https://www.converterrr.com/numbers-to-ods) (cloud)
- [Numbers to TSV](https://www.converterrr.com/numbers-to-tsv) (cloud)

## Convert Numbers to other formats

[Numbers to PDF](https://www.converterrr.com/numbers-to-pdf), [Numbers to CSV](https://www.converterrr.com/numbers-to-csv), [Numbers to HTML](https://www.converterrr.com/numbers-to-html), [Numbers to XLS](https://www.converterrr.com/numbers-to-xls), [Numbers to ODS](https://www.converterrr.com/numbers-to-ods), [Numbers to TSV](https://www.converterrr.com/numbers-to-tsv)

## Convert other formats to XLSX

[CSV to XLSX](https://www.converterrr.com/csv-to-xlsx), [XLS to XLSX](https://www.converterrr.com/xls-to-xlsx), [ODS to XLSX](https://www.converterrr.com/ods-to-xlsx), [TSV to XLSX](https://www.converterrr.com/tsv-to-xlsx)

## Numbers to XLSX: frequently asked questions

### How do I convert Numbers to XLSX?

Drop your Numbers file onto the converter above, make sure XLSX is selected, and click Convert. When it's done, download the XLSX file — it usually takes a few seconds.

### Is it safe to convert Numbers to XLSX here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

### Is the Numbers to XLSX converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

### Will converting Numbers to XLSX reduce quality?

No — XLSX preserves the content of your Numbers file as faithfully as the format allows.

### Can I convert multiple Numbers files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.