XLS to ZIP Converter
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What is a XLS file?
XLS is the proprietary spreadsheet format used by Microsoft Excel prior to the introduction of XLSX in 2007. It uses a binary file structure and supports formulas, charts, macros, and formatting.
XLS files remain widely compatible and are still used in many organizations. However, XLSX offers better performance and security.
How to open XLS files
XLS files can be opened using Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications. They support charts, formulas, and formatting.
To ensure compatibility and security, convert XLS to XLSX or ODS using AnyConv or within Excel itself.
Key facts about XLS
- Full name: Microsoft Excel Binary File Format
- Extension: .xls
- MIME type: application/vnd.ms-excel
- Developed by: Microsoft
- Initial release: 1987
Useful links and resources
What is a ZIP file?
ZIP is one of the most widely used archive file formats. It compresses one or more files into a single container using lossless compression algorithms. ZIP files are commonly used for sharing and storing files efficiently.
Created in the late 1980s, the format is supported by virtually all operating systems, including Windows, macOS, and Linux. Many apps can open or create ZIP archives without needing extra tools.
How to open ZIP files
ZIP files can be opened with built-in tools on Windows, macOS, and many Linux distributions. They’re also supported by 7-Zip, WinRAR, and countless other utilities.
You can extract or convert ZIP files online using AnyConv for convenience across devices.
Key facts about ZIP
- Full name: ZIP Archive
- Extension: .zip
- MIME type: application/zip
- Developed by: Phil Katz (PKWARE)
- Initial release: 1989
Useful links and resources
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❓ Frequently Asked Questions
- Do I need to register to convert XLS files?Not at all! You can convert XLS to ZIP without signing up or installing anything.
- Is it safe to convert XLS to ZIP on AnyConv?Absolutely. All XLS and ZIP files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting XLS to ZIP?We do our best to preserve the original quality during XLS to ZIP conversion. The result is accurate and clean.
- How long does it take to convert XLS to ZIP?Most conversions from XLS to ZIP take just a few seconds — even for larger files.
- Can I upload more than one XLS file?Yes, batch conversion is supported. You can convert multiple XLS files to ZIP at once — fast and easy.
- What browsers support XLS to ZIP conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting XLS to ZIP on any platform.