Convert your .xlsx files to .pdf format online for free. No software to install. Fast, secure, and easy.
Free — 3 conversions per day
Drag and drop your .xlsx file or click to browse.
Select PDF as your output format.
Click Convert and download your .pdf file.
Converting from XLSX (Office Open XML Spreadsheet) to PDF (Portable Document Format) helps you create a universally readable document. XLSX and PDF serve different purposes, and converting between them bridges the gap.
XLSX (Office Open XML Spreadsheet, introduced in 2007) uses ZIP (containing XML parts) compression. PDF (Portable Document Format, introduced in 1993) uses Flate, JPEG, JPEG2000, JBIG2, CCITT for embedded content compression. XLSX browser support: None (requires office application or online viewer). PDF browser support: Universal (built-in PDF viewers in all major browsers).
The quality impact depends on the specific settings used during conversion. PDF uses compression that may affect quality depending on the chosen settings.
Typical XLSX file size: A 10,000-row spreadsheet with formulas: ~500 KB - 2 MB. Typical PDF file size: A 10-page text document: ~100-300 KB; with images: ~1-10 MB.
Before converting to PDF, embed all fonts in your XLSX document to prevent font substitution issues on the recipient's device. Also review page margins and headers/footers, as they can shift slightly during conversion.
Convert XLSX to PDF with 3 free conversions per day. No hidden fees.
Create a free account in 10 seconds and start converting immediately. No credit card required.
Files are encrypted during transfer, processed on secure servers, and deleted immediately after conversion.
Convert files from any device — desktop, tablet, or phone. No software to install, works in any modern browser.
SquishConvert supports over 358 file conversion combinations across images, documents, audio, and video.
Your converted .pdf file maintains the best possible quality. No unnecessary compression or quality loss.
You get 3 free conversions per day. Upgrade to Pro for unlimited conversions.
Most files convert in under 10 seconds. Larger files may take a bit longer depending on size.
Yes. Files are encrypted during transfer, processed on secure servers, and deleted immediately after conversion. We never store your files.
Currently, SquishConvert converts one file at a time. Batch conversion is coming soon — stay tuned!
Free users can convert files up to 10 MB. Pro users can convert files up to 500 MB.