Convert NUMBERS to XLSX Online

CONVERT NUMBERS to XLSX ONLINE

1) Upload NUMBERS file to convert

Drop files here, or Click to select

0 %

Allowed file types: fasta, qif, ofx, iif, srt, ics, excel, ris, bib, ods, xls, xlsx, xlsm, csv, tsv, tab, xlsb, xltx, xlr, pxl, qpw, wb3, wq1, dbf, wk3, 123, mdb, evtx, pages, numbers, sqlite

2) Set converting NUMBERS to XLSX options

3) Get converted file

DOWNLOAD CONVERTED FILE

Full version

Get Total Excel Converter to convert XLS, XLSX, ODT, XLSM, etc. safely.

Convert Excel Files in Batch!;
Convert NUMBERS to XLSX and in many other formats
Convert hundreds of spreadsheets in 3 clicks;
Both MS Office and OpenOffice files;
Have a desktop converter that works without Internet;
Keep your files safe, don't send them to the web;
Get more accurate results with the more poweful engine.

See features

NOW 20% OFF - $59.90 $41.93

*Only this month. Not for resellers.

Total Excel Converter

Total Excel Converter supports almost all Excel extensions: XLS, XLSX, XLSM, XLSB, XLT, XLTM, XLTX, XLK, XLW. When the new Office is released, we will add new file types too.

With Total Excel Converter you can convert Excel to PDF and add a digital signature in one go.

Total Excel Converter can convert each page of your spreadsheet into a separate file.

Tell Total Excel Converter to copy original time stamps if you don't want to change the date.

Have an outdated Microsoft Office 2003? Update all your old files to the new format in one go. Convert XLS files to XLSX in batches.

Total Excel Converter will help you to convert Excel 2003 XML Files (rare option!)

Total Excel Converter has a built-in renamer to give your files new descriptive names. Include a counter, a date or worksheet name into the file name and your files will be in perfect order.

Convert Excel spread sheets via our most straightforward interface.

The widest list of output file types: DOC, PDF, HTML, MHT, XHTML, CSV, TXT, TIFF, JPEG, SVG, RTF, XML, XLS, XLSX, ODS, ODT, Lotus, DIFF, SYLK, LATEX, SQL, DBF, Access!

Total Excel Converter can combine several Excel spread sheets into one TIFF or PDF file.

Want to quickly find a file? Total Excel Converter helps you to preview any document you select.

Add your logo or any other image to the header or the footer of the output file.

Want more order? Add page counters or a date to every page of the output files. Sequential numbering of several folders is avaialble.

Total Excel Converter can copy original time stamps if you want to keep them.

When you convert Excel to PDF you can set user permissions, password-protect your files or sign with a digital signature. Get PDF, PDF/A and non-searchable PDFs.

Total Excel Converter can be run via command line (get the ready-to-use command line from GUI).

How to convert NUMBERS to XLSX?

💾 Upload Your File: Go to the site, click on «Upload File,» and select your NUMBERS file.

✍️ Set Conversion Options: Choose XLSX as the output format and adjust any additional options if needed.

Convert and Download: Click 👉«Download Converted File»👈 to get your XLSX file.

Cloud Based

There is no need to install any software to convert NUMBERS to XLSX with CoolUtils. Simply access the internet, and you can easily convert your file online with our service.

Secure

Our hardware operates in top-tier, highly secure data centers equipped with advanced electronic surveillance and multi-factor access control systems.

Ease of Use

Converting Apple Numbers files to XLSX online has never been so simple. Drop your .numbers file and the converter unpacks the iWork Protobuf container and writes a standard Excel spreadsheet — formulas, cell formatting, and chart objects included. No Mac, no Numbers app, no iCloud account required. Opens on any Windows or Linux machine after conversion.

Privacy

We understand the importance of privacy, which is why we've developed a comprehensive privacy policy detailing how we handle your files and personal information. You can read the policy here.

NUMBERS File

File extension	.NUMBERS
Category	File
Description	NUMBERS is a proprietary spreadsheet format used by Apple Numbers, part of the iWork suite. It supports tables, charts, formulas, and advanced data visualization similar to Microsoft Excel.
Associated programs	Apple Numbers, iCloud Numbers, LibreOffice (limited support)
Developed by	Apple Inc.
MIME type	application/vnd.apple.numbers
Useful links	https://www.apple.com/numbers/ More detailed information on NUMBERS files
Conversion type	NUMBERS to XLSX

XLSX File

File extension	.XLSX, .EXCEL
Category	Document File
Description	XLSX is a format from Office Open XML family, a native MS Excel file type starting from version 2007. As opposite to XLS, this format uses ZIP compression that makes XLSX files smaller in size. Actually XLSX file is an archive of XML-documents. The cells in XLSX table can contain plain text, formulas or graphic elements. XLSX can be read in MS Office 2007 and later, Universal Viewer, OpenOffice, MS Office Excel Viewer, Corel WordPerfect Office. This format doesn’t support macros.
Associated programs	Microsoft Excel 2007 OpenOffice OxygenOffice Progessional (Linux)
Developed by	Microsoft
MIME type
Useful links	More detailed information on XLSX files

2026-01-28

Our finance team uses Excel but our Mac users submit Numbers files. This converter lets us standardize everything to XLSX before processing — formulas and cell references all survive the conversion.

Katarzyna Nowak

2026-03-11

I had a Numbers spreadsheet with survey data I needed to load into a Python pandas script — converting to XLSX first made it straightforward and all 2,000 rows came through without issues.

David Osei

2026-05-19

Submitted quarterly financial reports to a client platform that only accepts XLSX. Converting from Numbers preserved the column widths and number formatting that would have been a pain to redo manually.

Mei-Ling Chen

Rating NUMBERS to XLSX

4.8 (480 votes)Rate It

NUMBERS to XLSX Converter — Frequently Asked Questions ▼

Can Excel open .numbers files directly?

No. Microsoft Excel cannot open Apple Numbers files natively on Windows. The .numbers format is an Apple-proprietary container (a renamed ZIP archive with Protobuf-encoded data) that requires Apple software or a dedicated converter to read.

How do I convert a Numbers file to Excel without a Mac?

Upload the .numbers file to this converter. It unpacks the Apple iWork container, reads the spreadsheet data, and writes a standard .xlsx file that Excel, LibreOffice, and Google Sheets can open on any platform — no Mac, no Numbers app, no iCloud account required.

Are formulas preserved during conversion?

Standard arithmetic formulas, SUM, AVERAGE, IF, VLOOKUP, and most common functions translate correctly to their Excel equivalents. Apple-specific Numbers functions that have no Excel equivalent may be converted to their calculated values (static numbers) rather than live formulas.

What about charts and formatting?

Cell formatting (colors, borders, number formats, bold/italic) and basic chart objects are preserved. Complex Numbers-specific chart styles and custom layouts may not render identically in Excel. All data is preserved regardless of chart fidelity.

Why might someone have .numbers files on Windows?

Common scenarios: receiving a file from a Mac user or iPhone/iPad, downloading a template from an Apple-centric website, extracting from an iCloud backup or Time Machine archive, or inheriting files from a colleague who uses macOS.

Can I convert multiple Numbers files at once?

The online converter processes one file at a time. For batch conversion of entire folders — for example, a project archive with dozens of .numbers files — use the desktop Total Excel Converter, which supports folder-level processing and command-line automation.

What is the maximum file size for upload?

Up to 50 MB. Typical Numbers spreadsheets are 1–10 MB. Files exceed the limit only when they contain many embedded images or very large datasets.

Does Numbers-to-XLSX work with files created on iPhone or iPad?

Yes. Numbers on iOS and iPadOS creates the same .numbers format as Numbers on macOS. The converter handles files from all Apple platforms.

Is there another way to convert Numbers to XLSX on a Mac?

In Numbers on macOS: File → Export To → Excel. In Numbers on iOS/iPadOS: tap the three-dot menu → Export → Excel. Both produce an .xlsx file. If you do not have a Mac or Apple device available, this online converter is the simplest alternative.

Convert Apple Numbers to Excel — Open .numbers Files on Windows

Apple Numbers is the spreadsheet application in iWork, and .numbers files are a proprietary format that Excel, Google Sheets, and LibreOffice cannot open directly. If a colleague sent you a .numbers file and you're on Windows, or you need to process Apple spreadsheet data in any non-Apple tool, conversion to XLSX is the only path. This converter unpacks the iWork container and writes a standard Excel workbook — formulas, cell formatting, and multiple sheets included — without requiring a Mac, an Apple ID, or iCloud access. Drop your .numbers file above and download an XLSX in seconds.

What Is a .numbers File?

A .numbers file is Apple's proprietary spreadsheet format, part of the iWork suite. Internally it is a ZIP archive containing IWA (iWork Archive) binary files — a Protocol Buffers-based format that stores cell data, formulas, styles, charts, and images. Numbers 3.0 (2013) switched from a human-readable XML format to binary IWA, making it unreadable by any non-Apple software without a dedicated converter.

On macOS and iOS, Numbers opens .numbers files natively. iCloud.com offers browser-based Numbers editing for Apple ID holders. On Windows, Linux, or any Android device, there is no official viewer — Microsoft Excel cannot import .numbers files, and LibreOffice's import filter is unreliable for complex sheets. The most reliable path is conversion to XLSX before opening in any spreadsheet application.

Numbers vs XLSX — Format Comparison

Property	Apple Numbers (.numbers)	Excel (.xlsx)
Opens in Excel	No	Yes — natively
Opens in Google Sheets	No (requires conversion)	Yes
Opens in LibreOffice	Unreliable	Yes
Opens on Windows	No	Yes
Formulas preserved	Numbers-native	Excel-compatible
Multiple sheets	Yes	Yes
Charts and images	Yes (Numbers format)	Yes (Excel format)
Standard / open format	Proprietary	OOXML (ISO standard)

When Do You Need Numbers to XLSX Conversion?

Received a .numbers file on Windows: Excel cannot open .numbers files. The file appears as an unknown archive on Windows. Converting to XLSX lets you open, edit, and process the spreadsheet data in Excel immediately.
Cross-team collaboration: Teams mixing Mac and Windows users hit this problem constantly — a Mac user exports a budget, tracker, or report in Numbers, and every Windows user on the team gets an unusable file. XLSX is the common format that works for everyone.
Uploading to web platforms: Google Sheets, Airtable, Notion, and most SaaS platforms import XLSX but cannot import .numbers. Convert before uploading to preserve the data structure.
Data processing pipelines: Python (pandas, openpyxl), R, and SQL import tools work with XLSX and CSV — not .numbers. Converting enables automated data processing without Apple infrastructure.

Sending to clients or accountants: Financial reports, invoices, and project trackers created in Numbers need to reach Windows users. XLSX is the expected format for any financial or business data exchange.
Archiving spreadsheet data: .numbers format changes between versions and is not guaranteed to be readable by future software. XLSX is an ISO-standardised open format (OOXML) with long-term compatibility guarantees.
Government and academic submissions: Forms, grant budgets, and official submissions typically specify Excel format. Numbers files are rejected by most submission portals.
Integration with BI tools: Power BI, Tableau, and Looker connect to XLSX files. None of them support .numbers import natively.

Feature	Online (this page)	Total Excel Converter
File size limit	50 MB	No limit
Batch conversion	One file at a time	Entire folders
Software required	No	Windows install
Output formats	XLSX	XLSX, CSV, PDF, HTML, and more
Sheet selection	All sheets	Individual sheet selection
Automation / CLI	No	Yes
Price	Free	From $49.90

Feature	Online Converters	CoolUtils Desktop	Excel Built-in	Other Software
Batch Conversion	Limited	✅ Unlimited	Manual only	Limited
File Size Limit	1-5MB	✅ No limits	System dependent	Varies
Privacy & Security	Upload required	✅ 100% offline	✅ Local only	Varies
Conversion Speed	Internet dependent	✅ Fast local processing	Slow	Medium
Advanced Options	Basic	✅ Full customization	Limited	Basic
Cost	Free/Premium	One-time purchase	Requires Office	Subscription
Formatting Preservation	Good	✅ Excellent	Good	Varies
Multiple Formats Support	Limited	✅ 40+ formats	Few formats	Limited

Convert NUMBERS to XLSX Online