Frequently Asked Questions (FAQ)
What is CSV2Excel?
CSV2Excel is a free online tool that allows you to convert CSV files to Excel (.xlsx) and Excel files to CSV instantly, directly in your browser.
Is CSV2Excel free?
Yes. CSV2Excel is completely free and does not require registration or payment.
Are my files uploaded to a server?
No. All file processing happens locally in your browser using JavaScript. Your files are never uploaded, stored, or shared.
Is there a file size limit?
There is no fixed limit imposed by us. However, very large files may be limited by your browser or device memory.
Can I convert Excel to CSV?
Yes. CSV2Excel supports both CSV to Excel and Excel to CSV conversions.
Which Excel formats are supported?
We support .xlsx and .xls files.
Will my data formatting be preserved?
When converting CSV to Excel, data structure is preserved. When converting Excel to CSV, formatting, formulas, and charts are removed as CSV only supports raw data.
Does this work on mobile?
Yes. CSV2Excel works on modern mobile browsers, tablets, and desktops.