XLSX to FITS Converter

Easily convert your XLSX files to FITS format in the Image category with ConvertOnline's efficient tool.

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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 FITS ?

FITS, or Flexible Image Transport System, is a digital file format widely used in astronomy for storing, transmitting, and processing scientific data, particularly images and tables. It is designed to accommodate various data types and structures, making it a versatile choice for researchers in the field.

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How to Convert XLSX to FITS 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 FITS as the output format
    The tool will automatically convert your file to FITS.
  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 FITS file instantly.

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