Use our free excel to zip converter to turn your spreadsheet into a ZIP archive right in your browser. No signup, no software to install, no watermark — upload your file and download the compressed archive in seconds. Your file never leaves your device because the whole conversion happens locally on this page.
🔒 100% free & private — your file is converted in your browser and never uploaded to any server.
How to convert Excel to ZIP archive
- Upload your Excel file — Drag your file into the box above or click to browse. We accept .xlsx, .xls, .csv files.
- Convert and download — Click "Convert to ZIP" — your ZIP archive downloads immediately, ready to use.
Why convert Excel to ZIP?
Big spreadsheets bounce off email attachment limits — a ZIP fixes that in seconds.
- Shrink large Excel files so they fit email attachment size limits.
- Archive old spreadsheets in a compact format that opens everywhere.
- Bundle a spreadsheet for download pages where a smaller file means faster downloads.
Which formats can you convert from?
XLSX to ZIP
Upload a modern .xlsx workbook — the most common Excel format — and get your ZIP in one click.
XLS to ZIP
Have an older .xls file? It converts just as easily; legacy Excel formats are fully supported.
CSV to ZIP
Comma-separated .csv files work too, so data exported from databases and apps converts directly.
Will my spreadsheet layout stay intact?
There is no layout to worry about: your spreadsheet is compressed as-is, byte for byte. Unzip it any time to get the identical original file back.
Is it safe to convert Excel files online?
Yes. Unlike many online converters, this tool does not upload your file anywhere — the conversion runs entirely in your browser, so sensitive business data stays on your own device. (ZIP file format: ZIP file format.)
Tips for a perfect excel to zip conversion
- ZIP compression is lossless — unzipping gives you back the exact original file.
- Already-small files shrink less; huge data-heavy sheets shrink the most.
- The archive contains your original file with its original name.
Related converters
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- CSV to Excel – convert CSV to Excel online free
Frequently asked questions
Is this Excel to ZIP converter really free?
Yes. The converter is 100% free with no signup, no watermarks, and no limit on the number of files you convert.
Are my files uploaded to a server?
Your file is converted entirely in your browser with JavaScript. Nothing is uploaded to any server, so your data never leaves your device.
Which Excel formats can I compress?
You can upload .xlsx, .xls, .csv files. The file is compressed as-is into a standard ZIP archive you can email or archive.
Will I lose any data?
No. ZIP compression is lossless — when you unzip the archive you get back your exact original spreadsheet.
Does it work on mobile?
Yes. The converter runs in any modern browser on desktop, tablet and mobile — no app or software installation needed.