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Document conversion

Convert XLSX to PDF

Convert your .xlsx files to .pdf format online. No software to install.

Convert XLSX to PDF now

Free account: 10 conversions a month. Pro: 100 a month.

How to convert XLSX to PDF

1

Upload

Drag and drop your .xlsx file or click to browse.

2

Choose format

Select PDF as your output format.

3

Download

Click Convert and download your .pdf file.

Why convert XLSX to PDF?

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 vs PDF: technical comparison

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).

What happens to quality?

The quality impact depends on the specific settings used during conversion. PDF uses compression that may affect quality depending on the chosen settings.

File size impact

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.

Common use cases

  • Sharing final documents that should not be accidentally edited
  • Submitting XLSX files to systems that require PDF format
  • Converting XLSX files to PDF for compatibility with specific applications or workflows
Pro tip

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.

Why use SquishConvert for XLSX to PDF?

Free plan

Free account: 10 conversions a month. Pro: 100 a month. No watermarks.

Quick & easy

Create a free account in 10 seconds and start converting immediately. No credit card required.

Where your file goes

Your file is sent over an encrypted connection to our provider CloudConvert, which converts it and deletes it after the conversion, within 24 hours at most. Details in our Privacy Policy.

Works everywhere

Convert files from any device: desktop, tablet, or phone. No software to install, works in any modern browser.

358+ conversions

SquishConvert supports over 358 file conversion combinations across images, documents, audio, and video.

High quality output

Your converted .pdf file maintains the best possible quality. No unnecessary compression or quality loss.

Frequently asked questions

Is it free to convert XLSX to PDF?

Free account: 10 conversions a month. Pro: 100 a month.

How long does it take to convert XLSX to PDF?

It depends on the file size and on the queue at our provider. Small files usually take a few seconds.

Is my XLSX file safe when converting?

Your file is sent over an encrypted connection to our provider CloudConvert, which converts it and deletes it after the conversion, within 24 hours at most. Details in our Privacy Policy.

What is the maximum file size for XLSX to PDF?

Free users can convert files up to 10 MB. Pro users can convert files up to 500 MB.

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