CSV Converter
Choose a CSV file and select one of the available output formats. CSV input is read as UTF-8 text. Commas, semicolons and tabs are detected. Leading zeros, long IDs, dates and formula-looking values are preserved as text in the intermediate spreadsheet.
Drop your file here, or browse
Accepts: .csv · Max 1GB · always free
Files are encrypted with TLS during upload and automatically deleted after conversion.
Choose your .CSV file, then select an output format: XLSX, ODS, PDF, XLS, XML.
Fast & Free
Convert files up to 1GB free with no account. Processing limits depend on the format and file contents.
Secure
Uploads use TLS encryption. Supported image conversions can run in your browser.
Check Your Result
Quality, transparency, and supported features depend on the output format. Keep your original file.
How to use CSV Converter
Upload Your File
Choose your .CSV file using the upload area. The maximum file size is 1GB; processing also depends on your device and the file's contents.
Check the Output Format
After choosing a file, select XLSX, ODS, PDF, XLS, XML under Convert to, then click Convert Now.
Download Your File
Download the result in your selected format. Open it to check the content and keep your original file.
About CSV Converter
Available outputs
XLSX, ODS, PDF, XLS, XML
Before converting
CSV input is read as UTF-8 text. Commas, semicolons and tabs are detected. Leading zeros, long IDs, dates and formula-looking values are preserved as text in the intermediate spreadsheet.
Frequently Asked Questions
Where can I check a format's limitations?
Open the dedicated conversion page for your source and target formats. Some outputs flatten layers, change audio quality or export only the first page.