XLS to PDF 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 PDF file?
PDF (Portable Document Format) is a widely-used file format developed by Adobe to present documents independently of software, hardware, or operating system. It maintains the layout, fonts, and images of the source file.
PDF is ideal for printing, archiving, and sharing due to its consistency and support across virtually all platforms. It supports multimedia, forms, and encryption, making it a versatile choice for both simple and complex documents.
How to open PDF files
PDF files can be opened with any modern browser or dedicated reader like Adobe Acrobat Reader. Many word processors and e-readers also support this format.
Use AnyConv to convert PDF files to DOCX, JPG, or TXT depending on your needs.
Key facts about PDF
- Full name: Portable Document Format
- Extension: .pdf
- MIME type: application/pdf
- Developed by: Adobe Systems
- Initial release: 1993
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 PDF without signing up or installing anything.
- Is it safe to convert XLS to PDF on AnyConv?Absolutely. All XLS and PDF files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting XLS to PDF?We do our best to preserve the original quality during XLS to PDF conversion. The result is accurate and clean.
- How long does it take to convert XLS to PDF?Most conversions from XLS to PDF 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 PDF at once — fast and easy.
- What browsers support XLS to PDF conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting XLS to PDF on any platform.