PDF Merge
Merge multiple PDFs into one file.
XLSX
XLSX ↔ CSV
Convert Excel (.xlsx) sheets and CSV both ways.
Runs in your browser — data never leaves your device
Convert Excel (.xlsx) and CSV both ways (SheetJS).
Output
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About XLSX ↔ CSV
Convert Excel (.xlsx) sheets and CSV both ways. Everything runs in your browser. Files never leave your device.
How to use
- Choose PDF(s)
- Set options
- Download
FAQ
Free?
Yes.
Uploaded to a server?
No. Processing stays in your browser.