How to Open .CSV Files in Excel and Other Tools
Updated: February 2026
The .CSV file format (Comma-Separated Values) is a simple text-based format for storing tabular data. Each line represents a row, and commas separate individual values (columns).
Free Tools to Open CSV Files
- Microsoft Excel: Double-click to open CSV files directly in Excel
- Google Sheets: Import CSV files with File > Import for full spreadsheet editing
- LibreOffice Calc: Free spreadsheet tool with excellent CSV support
- Any text editor: Notepad, Notepad++, or VS Code can open CSV for raw data viewing
- OpenOffice Calc: Another solid open-source option for CSV files
Working with CSV Data
When opening CSV files in Excel or similar tools, you can sort, filter, create formulas, and format data just like any spreadsheet. The advantage of CSV is its simplicity and compatibility across all platforms and programming languages.
CSV File Encoding Issues
If you see strange characters, the CSV might use different encoding. In Excel, use Data > Get Data > From Text/CSV and select proper encoding (usually UTF-8). In Google Sheets, the import wizard detects encoding automatically.
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Frequently Asked Questions about How to Open .CSV Files in Excel and Other Tools
Is How to Open .CSV Files in Excel and Other Tools suitable for beginners?
Yes, absolutely. Our guide to How to Open .CSV Files in Excel and Other Tools explains all basics clearly.
How much does How to Open .CSV Files in Excel and Other Tools cost?
Costs vary depending on the provider. A comparison is always worth it.
Where can I find more information?
Right here in our expert area for file-extensions-guide.