XLS to 7Z Converter

Batch convert xls files to 7z format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert XLS files to 7Z online?

Step-by-step guide to convert xls to 7z using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload XLS-file

Drag and drop your XLS file into the upload area. The maximum file size is 100 MB.

XLS to 7Z

Click "Convert" to change xls to 7z. The conversion usually takes a few seconds.

Download your 7Z

Now you can download the 7Z file. The download link only works on your device.

FAQ

❓ How can I convert files from XLS to 7Z?

First you need to add file for conversion: drag and drop your XLS file or click the "Choose File" button. Then click the "Convert" button. When XLS to 7Z conversion is completed, you can download your 7Z file.
⏱️ How long does it take to convert XLS to 7Z?

Document conversion is pretty fast. You can change XLS to 7Z in a few seconds.
🛡️ Is it safe to convert XLS to 7Z on AnyConv?

Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including XLS to 7Z) is absolutely safe.
💻 Can I convert XLS to 7Z on Mac OS or Linux?

Yes, you can use AnyConv on any operating system that has a web browser. Our XLS to 7Z converter works online and does not require software installation.

Information about XLS and 7Z file formats

🔸 File format	XLS	7Z
🔸 Full name	XLS - Microsoft Excel Binary File Format	7Z - 7z Archive
🔸 File extension	.xls	.7z
🔸 MIME type	application/vnd.ms-excel	application/x-7z-compressed
🔸 Developed by	Microsoft	Igor Pavlov
🔸 Type of format	Spreadsheet	Data compression
🔸 Description	Microsoft Excel, up until 2007 version used a proprietary binary file format called Excel Binary File Format (.XLS) as its primary format. Excel 2007 uses Office Open XML as its primary file format, an XML-based format that followed after a previous XML-based format called "XML Spreadsheet".	7z is a compressed archive file format that supports several different data compression, encryption and pre-processing algorithms. The 7z format initially appeared as implemented by the 7-Zip archiver. The 7-Zip program is publicly available under the terms of the GNU Lesser General Public License.
🔸 Technical details	OpenOffice.org has created documentation of the Excel format. Since then, Microsoft has made the Excel binary format specification available to download freely.	The main features of 7z format: Open architecture, High compression ratio, Strong AES-256 encryption, Ability to use any compression, conversion, or encryption method, Supporting files with sizes up to 16000000000 GB, Unicode file names, Solid compressing, Archive headers compressing.
🔸 File conversion	XLS conversion	7Z conversion
🔸 Associated programs	Microsoft Office, LibreOffice, Kingsoft Office, Google Docs.	7-Zip
🔸 Wiki	https://en.wikipedia.org/wiki/Microsoft_Excel#File_formats	https://en.wikipedia.org/wiki/7z