CSV to Excel Converter
Free online tool: convert CSV to XLSX or XLS instantly. Your file never leaves your device.
Preview
100% private: conversion happens locally in your browser. No file is uploaded to any server.
What Is a CSV to Excel Converter?
A CSV to Excel converter turns a plain-text CSV (Comma-Separated Values) file into a proper Excel workbook. With this free CSV to XLSX and CSV to XLS tool you can convert CSV data into a clean spreadsheet in one click. CSV files are great for exporting data from websites, banks, CRMs and accounting software, but they have no formatting, no column widths and often break numbers or special characters. Our free online CSV converter fixes all of that.
Convert CSV to Excel Online Free
You can convert CSV to Excel online free, with no sign-up, no limits and no software to install. This CSV to Excel converter online works directly in your browser, so it is also the easiest way to turn a CSV file to Excel on mobile, tablet or desktop, and a quick CSV to spreadsheet solution when you do not have Microsoft Excel installed.
How to Convert CSV to Excel (Step by Step)
- Click the upload box or drag and drop your CSV file (or paste the data).
- Choose the delimiter or leave it on Auto detect.
- Select the output format: XLSX or XLS.
- Check the preview, then press Convert and Download Excel.
CSV to Excel Without Software
Many people search for CSV to Excel without software because they do not want to install heavy programs. This tool needs nothing but a modern browser. It is also the best way to open CSV in Excel correctly: instead of garbled characters, merged columns or lost leading zeros, you get a native Excel file with every column in its place.
Features of This CSV to XLSX Converter Free Tool
- Free CSV to XLSX converter free and CSV to XLS converter, no sign-up needed
- Auto-detects comma, semicolon, tab and pipe delimiters
- Supports UTF-8 text, including Urdu, Arabic, Hindi and German characters
- Keeps leading zeros in phone numbers and IDs
- Optional auto-fit column width
- Live preview before download
- Works on mobile, tablet and desktop
- 100% private: files are processed in your browser only
Why Use Our CSV to Excel Converter?
Once your file is a real Excel workbook you can filter, sort, use formulas and create charts straight away. It is perfect for students, accountants, bloggers, marketers and anyone who works with data every day.
Frequently Asked Questions (FAQ)
Is this CSV to Excel converter free?
Yes, it is 100% free with no limits and no registration.
Is my data safe?
Yes. The conversion runs inside your browser, so your CSV file is never uploaded or stored on any server.
Can I convert a CSV file with Urdu or Arabic text?
Yes. The tool reads UTF-8 files, so Urdu, Arabic, Hindi and other Unicode text is preserved correctly.
Why are my columns not separated correctly?
Your file may use a semicolon or tab instead of a comma. Select the correct delimiter from the dropdown and convert again.
What is the difference between XLSX and XLS?
XLSX is the modern Excel format and is recommended. XLS is the older 97-2003 format, useful only for very old software.
Can I convert CSV to Excel without installing software?
Yes. Everything works online in your browser, with no Excel or other software needed.
Can I use it on my phone?
Yes, the tool is fully responsive and works in any modern mobile browser.