XLS Converter

Free online XLS converter - Transform Excel spreadsheets to various formats easily

Muaz Muaz Patrick Csaba Kissi Venelin K
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Transform your XLS (Excel Spreadsheet) files to various formats with our powerful online converter. XLS is Microsoft Excel's legacy spreadsheet format that stores data in cells organized by rows and columns, allowing users to perform calculations, create charts, and analyze data efficiently.

Our XLS converter enables you to convert your spreadsheets to multiple formats while preserving formulas, formatting, and data integrity. Whether you need to convert to XLSX for better compatibility, PDF for sharing, CSV for data portability, or other formats for specific requirements, our tool handles it all with precision and ease.

About XLS Format

XLS (Excel Spreadsheet) is Microsoft Excel's binary file format used before Excel 2007. Key features include:

  • Supports complex calculations and formulas
  • Allows for data visualization through charts and graphs
  • Includes multiple worksheets in a single file
  • Supports cell formatting and conditional formatting
  • Compatible with various Excel versions but has size limitations

How to convert XLS

  1. Upload your XLS file using the file picker or drag & drop

  2. Select your desired output format (XLSX, PDF, CSV, etc.)

  3. Wait for the automatic conversion process to complete

  4. Download your converted file

Benefits of converting XLS

Free online XLS converter that preserves all data and formatting

Convert to multiple formats including XLSX, PDF, CSV, HTML and more

Fast conversion with secure cloud processing

Batch conversion available for multiple files

No registration, email, or software installation required

Frequently Asked Questions

What is a XLS converter?

A XLS converter is an online tool that transforms XLS files to other formats . Our XLS converter maintains file quality while ensuring fast and secure conversion.

How do I convert XLS ?

Converting XLS is simple: Upload your XLS file, and click convert. Your file will be ready for download in seconds.

Is the XLS converter free?

Yes, our XLS converter is completely free to use. You can convert XLS files without any cost or registration. Premium features are available for users who need batch processing or larger files.

What's the maximum file size for XLS conversion?

Free users can convert XLS files up to 100MB. Premium users enjoy increased file size limits and additional features like batch conversion.