Spreadsheets are working documents — full of formulas, conditional formatting, and live data. PDF turns them into a snapshot: a frozen view that anyone can open without Excel and that can't be accidentally edited downstream.
PDFly converts your workbook through its server-side engine, which preserves cell borders, merged cells, conditional formatting, currency formats, charts, and headers/footers across multiple sheets. The result is a clean PDF you can attach, sign, or merge with other PDFs without any layout drift.
Converting Excel spreadsheets to PDF requires a PDFly Premium subscription.
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Step 1 — Open the Convert tool
Open the Convert tool. You'll see the upload screen titled "Convert PDF".

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Step 2 — Upload your Excel file
Click "Choose Files" and pick the .xls or .xlsx file you want as a PDF — or drag it onto the page. PDFly auto-detects the file type and pre-selects PDF as the output format.

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Step 3 — Run the conversion
After the file uploads, the sidebar shows PDF as the auto-selected output format. Click "Convert 1 File" to start the conversion. PDFly sends the spreadsheet to its server-side engine, which renders each sheet onto its own PDF pages.

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Step 4 — Download the PDF
When the conversion finishes, the result panel shows the new .pdf with its file name and size. Click "Download" to save it locally — open it in any PDF reader, attach it to an email, or merge it with cover pages and supporting documents.
