XLSX to XLS Converter

Convert XLSX to XLS online quickly and easily. Just upload your file, convert it, and download the XLS in seconds.

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What is XLSX ?

The XLSX file format is a spreadsheet file format created by Microsoft Excel, which is part of the Microsoft Office suite. It is based on the Open XML format and is widely used for storing and managing data in tabular form, allowing users to perform calculations, create charts, and analyze information efficiently.

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What is XLS ?

XLS is a file format used by Microsoft Excel to store spreadsheet data. It allows users to organize, analyze, and visualize data in tabular form, making it a versatile tool for various data management tasks.

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How to Convert XLSX to XLS in Just a Few Steps

  1. Upload your XLSX file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose XLS as the output format
    The tool will automatically convert your file to XLS.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new XLS file instantly.

Start converting XLSX to XLS now — it’s fast, safe, and completely online!