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Office to PDF Online Free — PrivaTools

Convert Word, Excel, and PowerPoint to PDF online for free. Upload any Microsoft Office document (.docx, .xlsx, .pptx) and get a perfectly formatted PDF.

Office to PDF is one of 105 free file tools on PrivaTools. All processing happens on our servers with zero-knowledge architecture — your files are never stored, never read, and never shared with third parties. No account required.

How to Office to PDF with PrivaTools

  1. Upload an Office document — Select a Word (.docx), Excel (.xlsx), or PowerPoint (.pptx) file up to 500 MB.
  2. Convert via LibreOffice — The server uses LibreOffice in headless mode for high-fidelity conversion, preserving fonts, tables, charts, and layouts.
  3. Download the PDF — Click Convert. The resulting PDF is ready within seconds for most documents.

Frequently Asked Questions

Which Office formats are supported?

Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx), and OpenDocument formats (.odt, .ods, .odp).

Are charts and images preserved?

Yes. The conversion uses LibreOffice, which preserves charts, images, tables, headers, footers, and most formatting accurately.

How long does conversion take?

Most documents convert in 2-10 seconds. Large files with many images or complex layouts may take up to 30 seconds.

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