CSV to XLS Converter

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

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What is CSV ?

CSV, or Comma-Separated Values, is a simple file format used to store tabular data in plain text. Each line in a CSV file corresponds to a row in the table, and each value within that line is separated by a comma, making it easy to import and export data between different programs.

CSV format  ▶

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.

XLS format  ▶

How to Convert CSV to XLS in Just a Few Steps

  1. Upload your CSV file
    Drag and drop your CSV file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose XLS as output format
    The converter is preset to XLS, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Why Convert CSV to XLS file?

CSV is a plain, no-frills way of storing data as simple rows of comma-separated values, readable by almost any program but stripped of any formatting or structure. Converting CSV to XLS turns that raw data into a proper Microsoft Excel spreadsheet in the older, widely compatible XLS format, where the values land neatly in cells and columns and you gain Excel tools like formatting, formulas, and charts.

This is the conversion to reach for when you have exported data as CSV and want to work with it in Excel, especially an older version that expects XLS. An XLS file lets you sort, calculate, style, and present the information in ways a plain CSV never could. If you simply need to hand raw data to another program, CSV is fine, but for analysis and presentation, XLS is far more capable.

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

Frequently Asked Questions