Data Conversions
Convert CSV to Excel
Free online CSV to XLSX converter. Transform your CSV files to Excel format instantly in your browser.
CSV
CSVXLS
ExcelCSV to Excel Converter
Convert your CSV files to XLSX format
1
Upload your files
Drag & drop files here
or browse files
.CSV
Max 100 MB per file • Up to 100 files
100% Browser Based
Your files never leave your device. All processing happens locally.
Batch Processing
Convert up to 100 files at once with parallel processing.
500+ Formats
Documents, images, audio, video, and data formats supported.
Why Use Our CSV to Excel Converter?
Convert CSV to Excel instantly
100% browser-based - files never leave your device
No registration or signup required
Free for standard file sizes
Maintains quality and formatting
Works on all devices and browsers
How to Convert CSV to Excel
1
Upload File
Drag and drop your CSV file or click to browse
2
Convert
Click convert and wait for the magic to happen
3
Download
Download your converted Excel file instantly