Features
Multi-Format
Supports importing CSV and Excel (XLS, XLSX) files. Automatic encoding detection.
Live Editing
Edit cell content directly in the spreadsheet view. Add or remove rows and columns easily.
Quick Export
Export your edited data to CSV or JSON format instantly.
Secure & Private
All processing happens in your browser. No data is sent to any server.
How to Use
- Upload File: Click "Choose File" or drag & drop a CSV or Excel file into the upload zone.
- Edit Data: Click any cell to edit its content. Use the toolbar to add or delete rows/columns.
- Export: Click "Export CSV" or "Export JSON" to save your work.
FAQ
What file formats are supported?
We support standard CSV files and Microsoft Excel (.xls, .xlsx) files.
Is my data private?
Yes. All file processing happens locally in your browser. No data is uploaded to our servers.
Can I export to Excel?
Currently, we only support direct export to CSV and JSON. You can open the downloaded CSV file in
Excel and save it as .xlsx if needed.
What is a CSV file?
CSV (Comma-Separated Values) is a plain text file format that stores tabular data (numbers and
text). It is widely used for data exchange between applications.
Why export to JSON?
JSON is a standard format for data interchange on the web. Converting CSV to JSON makes it easier
for developers to use the data in web applications.