Convert CSV to Excel XLSX Online
Open a CSV file in Excel as a proper spreadsheet with columns, formatting and formulas.
or drag & drop them here · images, video, audio and documents · up to 2 GB
Ad slot — enable ads in public/ads.js · landing-top
How to convert CSV to Excel XLSX
- Click "Choose Files" and select your CSV file, or drag & drop it onto the page.
- Make sure Excel XLSX is selected as the target format.
- Click "Convert" and wait a few seconds.
- Download your new Excel XLSX file.
Why Converters.live?
- Free and unlimited — convert as many files as you need.
- Files up to 2 GB and batch conversion of multiple files at once.
- Files are deleted from the server immediately after conversion.
Ad slot — enable ads in public/ads.js · landing-article
Frequently asked questions
- Is the CSV to Excel XLSX converter free?
- Yes, completely free, with no hidden limits or watermarks.
- Is it safe to upload my files?
- Yes. Files are used only for the conversion itself and are deleted from the server right after it finishes.
- Will I lose quality converting CSV to Excel XLSX?
- Converters.live uses optimal quality settings. For lossy formats the difference is virtually invisible to the eye.
About CSV and Excel XLSX
Key things to know before you convert CSV to Excel XLSX:
CSV
CSV (Comma-Separated Values) is the universal tabular data format: a plain text file where each row is a record and columns are separated by commas. Imports into any spreadsheet, database or script.
XLSX
XLSX is the standard Excel spreadsheet format since Office 2007. Supports large datasets, formulas, charts and pivot tables. The universal choice for data exchange between spreadsheet apps.