How-To GuidesMarch 16, 2026
Meidy Baffou·LazyPDF

How to Create a PDF Combining Word Documents and Excel Spreadsheets

Many professional documents are assembled from multiple file types — a Word report with an Excel data appendix, a proposal with financial projections, or a presentation with a supporting data table. When you need to deliver these as a single, polished PDF, you need a reliable way to convert both file types and combine them seamlessly. This guide walks through the entire process from file preparation to final merged PDF, using free tools that don't require Microsoft Office.

Planning Your Document Before Converting

Before converting and merging, take a few minutes to plan the final document structure. This saves rework later. **Decide on page order**: Typically: cover page → executive summary (Word) → main report (Word) → data tables/financials (Excel) → appendices. Map out which files go in which order. **Check page orientation consistency**: Word documents are usually portrait; Excel spreadsheets often work better in landscape. A PDF that switches between orientations can look jarring. Consider whether to rotate Excel content to portrait or accept the orientation change. **Plan page numbering**: Will you add page numbers to the final combined PDF? If so, plan to add them after merging rather than in the individual source files — this ensures consecutive numbering. **Check for cross-references**: If your Word document references 'Table 3 in the appendix' and the appendix is an Excel sheet, verify that table references will still make sense after conversion.

Converting Word Documents to PDF

LazyPDF's Word to PDF converter handles .doc and .docx files with accurate formatting preservation.

  1. 1Go to LazyPDF's Word to PDF tool and upload your Word document
  2. 2Click 'Convert to PDF' — the tool processes the file using LibreOffice on the server, preserving fonts, tables, and layout
  3. 3Download the converted PDF and open it to verify formatting — check headers, footers, tables, and images
  4. 4Repeat for each Word document you need to include in the final combined PDF
  5. 5Keep all converted PDFs organized in a folder with clear names reflecting their order in the final document

Converting Excel Spreadsheets to PDF

Excel-to-PDF conversion requires more attention than Word because spreadsheets don't have inherent page boundaries. A large spreadsheet may need configuration to print correctly as PDF pages. **Before converting from Excel**: Set the print area (File > Print > Set Print Area) to include only the cells you want in the PDF. Configure page orientation (landscape often works better for wide spreadsheets). Set up column headers to repeat on each page via Page Layout > Print Titles. **Upload to LazyPDF's Excel to PDF tool**: Upload the .xlsx or .xls file and convert. The tool processes using LibreOffice, which respects print area settings. **Review the output carefully**: Spreadsheets are the most prone to conversion issues — check that all columns fit within the page width, that no data is cut off, and that the layout looks as intended. **If the layout is wrong**: Consider exporting from Excel directly (File > Save As > PDF) if you have Excel installed — this gives you more control over pagination and print settings. Then use the resulting PDF in your merge workflow.

Merging Everything Into One PDF

Once all your source files are converted to PDF, merging them is straightforward. Go to LazyPDF's Merge PDF tool and upload all your converted PDFs. Drag them into the correct order — cover page first, then main document sections, then Excel appendices, then any additional supporting materials. Before clicking Merge, double-check the file order one more time — it's much easier to reorder now than to redo the merge. Once satisfied, click 'Merge PDF' and download the combined file. Open the merged PDF and do a quick quality check: - Verify the page count matches your expected total - Check that pages are in the correct order - Confirm that the last page of each section connects naturally to the first page of the next - Look for any blank pages that may have been inserted by conversion

Finishing Touches for a Professional Result

After merging, a few final steps transform a combined file into a polished professional document: **Add consistent page numbers**: Use LazyPDF's Page Numbers tool to add page numbers to the entire merged document. Start numbering on the first content page (skipping any cover page). This is much cleaner than having separate numbering from each source file. **Remove unwanted blank pages**: The Organize tool shows all pages as thumbnails. If the conversion process added blank pages between sections, you can delete them here. **Compress the file**: PDFs with Excel spreadsheets or images can be large. Use LazyPDF's Compress tool to reduce file size for email sharing. A 30MB merged PDF can often be reduced to 5-8MB without visible quality loss. **Consider adding a cover page**: If you haven't included one, a simple cover page created in Word and prepended via Merge adds professionalism. Include document title, author, date, and company name or logo. **Test on the recipient's platform**: If the final PDF is for a client, test it in both Adobe Reader and a browser PDF viewer. Some formatting issues only appear in specific readers.

Frequently Asked Questions

Do I need Microsoft Office installed to convert Word and Excel files?

No. LazyPDF's Word to PDF and Excel to PDF converters use LibreOffice on the server side, which handles .docx and .xlsx files without requiring Microsoft Office on your device. You just need a browser.

My Excel spreadsheet has multiple sheets. Which ones get converted?

By default, PDF export from Excel converts only the active sheet (or all sheets if 'Entire Workbook' is selected in Excel's Save As dialog). LazyPDF's Excel to PDF tool converts the content as configured in the file. For multi-sheet Excel files, it's best to set the print area and preferred sheet before uploading, or export directly from Excel if you need specific sheet selection.

Why does my Excel data look different in the PDF compared to the spreadsheet?

Common issues include columns being too wide for the page (causing truncation), row heights not matching the page layout, or column headers not repeating on continuation pages. Fix these by setting a print area, adjusting column widths, and configuring print titles in Excel before converting. The rule 'what you'd see in Excel's print preview is what you get in the PDF' applies.

Can I merge a PDF with a Word document directly without converting first?

No — LazyPDF's Merge tool works with PDF files only. You need to convert each non-PDF file to PDF first, then merge. This two-step process ensures consistent output quality and formatting.

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