CSV to Excel

What this tool does

CSV to Excel: free online File tool with clear controls, private processing where supported and verifiable results.

Input and output

Create Excel file: one file (CSV) → the CSV to Excel result, which you can copy and download when the tool produces a file

How to use CSV to Excel

1. Provide one file (CSV).
2. Fill in Delimiter (auto when blank).
3. Leave Input encoding at its default "utf-8" or choose another value.
4. Press "Create Excel file" and review the result in the panel on the right.
5. Download or copy the CSV to Excel result, which you can copy and download when the tool produces a file.

Settings

Input encoding

UTF-8 · UTF-8 with BOM · GB18030 · Big5 · ISO-8859-1 · UTF-16 LE

First row contains headers

Yes · No

Detect numbers, booleans and ISO dates

Yes · No

Privacy and limitations

• CSV to Excel runs entirely in your browser: the input is not uploaded, so it never leaves your device.
• Accepted input types: CSV.
• Output: the CSV to Excel result, which you can copy and download when the tool produces a file.
• Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.

Frequently asked questions

Is my data uploaded when I use CSV to Excel?

No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.

Which input does it accept?

It accepts one file (CSV). Supported file types: CSV.

What do I get back?

After you press "Create Excel file" the result panel shows the CSV to Excel result, which you can copy and download when the tool produces a file, which you can copy or download.

Can I change the settings?

Yes. The page exposes Input encoding (UTF-8, UTF-8 with BOM, GB18030, Big5, ISO-8859-1, UTF-16 LE); First row contains headers (Yes, No); Detect numbers, booleans and ISO dates (Yes, No).