Tools
CSV to Excel Converter
Convert CSV data to XLSX format instantly — runs entirely in your browser, no data sent to servers.
CSV Data
Load Sample
Upload CSV
Delimiter
Sheet Name
Output File Name
.xlsx
Convert & Download Excel
How to Use
From a File
Click
Upload CSV
or drag & drop your file
The delimiter is auto-detected
Adjust the sheet name and output file name if needed
Click
Convert & Download Excel
From Pasted Text
Paste your CSV data directly into the text area
Choose the correct delimiter (comma, semicolon, tab, or pipe)
Set your desired sheet and file names
Click
Convert & Download Excel
Privacy:
All conversion happens entirely in your browser using JavaScript. No data is ever uploaded to any server.
