XLSX Converter
Convert XLSX files to PDF, CSV, ODS and more. Free, fast, and private - most conversions happen entirely in your browser.
Drop your XLSX file here
Up to 50MB. We'll ask what format you want next.
Frequently Asked Questions
What formats can I convert XLSX to?
You can convert XLSX files to PDF, CSV, ODS. Select your target format after uploading your file.
Is this converter safe to use?
Yes. Most conversions run entirely in your browser - your files are never uploaded to a server. Some formats require server-side processing, but files are encrypted in transit and automatically deleted after conversion.
Can I convert multiple files at once?
This format picker handles one XLSX file at a time. After choosing an output, the dedicated converter page supports batch conversion and ZIP downloads.
Is there a file size limit?
Browser-based conversions depend on your device's memory. Most devices handle files up to 50MB without issues.
Is this XLSX converter free?
Yes. There is no sign-up or watermark, and you can use it free of charge subject to the stated file size, duration, and processing limits.