Last updated on
Sep 21, 2025
Upload your document, make quick edits online, and save it as a PDF, text document (DOCX), spreadsheet (XLSX), image (JPEG/PNG), or presentation (PPTX).
Convert Excel to PDF and Merge PDF for Windows with pdfFiller
Learn how to effortlessly convert Excel documents to PDF and merge multiple PDFs into one using pdfFiller. This powerful tool facilitates easy document management and ensures that your file formats and layouts remain intact.
What is an Excel file?
Excel files are spreadsheet documents created using Microsoft Excel or compatible software. These files can contain data in various formats, including numbers, text, graphs, and complex functions. Excel is widely used for data analysis, financial calculations, and reporting.
What is a PDF file?
PDF stands for Portable Document Format. It is a file format developed by Adobe that maintains the formatting of a document regardless of the software or operating system used to view it. PDFs are commonly used for sharing documents because they preserve the original look of the file, ensuring consistency across devices.
Why do you need to convert Excel to PDF and merge PDFs for Windows?
Converting Excel files to PDF format is essential for preserving the documents' formatting and ensuring they can be universally viewed. Merging PDFs allows for easier sharing and organization of related documents into a single file, making collaboration more efficient.
What are typical use cases for converting and merging documents?
Many industries benefit from converting Excel files to PDFs and merging PDFs, including finance, education, and legal sectors. Such tasks help in presenting reports, sharing sensitive data securely, and orchestrating comprehensive documentation for projects.
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Finance professionals can share budget spreadsheets securely in PDF format.
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Students may need to compile several assignment reports into one PDF for submission.
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Legal teams may organize contract documents by merging them into a single, accessible file.
How to convert Excel to PDF and merge PDFs using pdfFiller: step-by-step guide
Follow these steps to convert your Excel files to PDF and merge PDFs using pdfFiller.
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Log in to your pdfFiller account or sign up for a new account.
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Upload your Excel file by clicking on 'Upload Document.'
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Select 'Convert to PDF' from the options provided.
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To merge PDFs, upload additional PDF files.
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Select the PDFs to merge and click 'Merge.'
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Download or share your newly created PDF document.
What file formats are supported for conversion on pdfFiller?
pdfFiller supports a wide range of formats beyond Excel and PDF. You can convert Word documents, PowerPoint presentations, and image files into PDFs, making it a versatile tool for document management.
How to handle batch and large-volume conversions?
pdfFiller allows for batch processing of Excel files, which can be efficiently converted to PDF and merged in one go. This feature is especially useful for organizations handling large volumes of data, enabling them to save time and reduce manual efforts.
How does pdfFiller maintain quality and formatting during conversions?
pdfFiller ensures that the original formatting of your Excel documents is preserved during the conversion process. Its advanced algorithms maintain layout, colors, and fonts, providing a high-quality PDF output without loss of information or clarity.
How does pdfFiller compare with other conversion tools?
While there are numerous tools available for converting and merging PDFs, pdfFiller stands out due to its user-friendly interface, comprehensive feature set, and cloud-based access. It integrates seamlessly with other document management workflows, ensuring that users can effectively manage their PDF needs from one platform.
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User-friendly interface versus complex navigation on other platforms.
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Cloud-based access from anywhere compared to software-dependent options.
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Rich features like eSignatures and document collaboration unavailable in basic converters.
Conclusion
Converting Excel to PDF and merging PDFs for Windows is simplified with pdfFiller. This all-in-one solution allows individuals and teams to handle their document needs from anywhere, maintain original formatting, and collaborate seamlessly. Empower your document management today with pdfFiller.
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Edit PDF
Quickly edit and annotate PDFs online.
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Sign
eSign documents from anywhere.
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Request signatures
Send a document for eSignature.
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Share
Instantly send PDFs for review and editing.
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Merge
Combine multiple PDFs into one.
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Rearrange
Rearrange pages in a PDF document.
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Compress
Compress PDFs to reduce their size.
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Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
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Create from scratch
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All-in-one PDF converter: Convert, edit, sign, and manage documents
Convert and edit
docs in one place
Equip yourself with
powerful PDF tools
Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more.
eSign and send documents
Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group.
Annotate & collaborate
Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing.
Collect data without chasing people down
Create fillable PDF forms and let others complete them from any device. Publish forms online or share them via a direct link to capture data and signatures.
Store files securely in the cloud
Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations to help safeguard your data.
How to convert your PDF?
1. Upload your document
Upload a document from your device, cloud storage, email, or URL.
2. Use the conversion tool
Select your document and click More>More actions>Convert.
3. Select format and destination
Choose the file format and decide where to save the converted document.
Who needs this?
Explore how professionals across industries use pdfFiller to convert PDFs online.
Real Estate
Real estate agents and brokers rely on pdfFiller to edit and annotate brochures, lease agreements, and contracts. They can easily convert documents to formats like JPEG, PDF, DOCX, or XLSX for quick sharing and signature collection.
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Property listing brochures
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Lease agreements
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Sales contracts
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Property management forms
Education
pdfFiller makes it easy for educators and administrators to edit, annotate, and convert educational materials into various formats. With easy-to-use collaboration tools, pdfFiller helps keep students and teachers connected and organized.
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Lesson plans
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Student enrollment forms
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Class schedules
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Grant proposals
Human Resources
HR teams use pdfFiller to edit and annotate employee documents, ensuring they are tailored to specific roles and processes. Converting these documents into different formats simplifies onboarding and record-keeping.
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Employment contracts
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Onboarding documents
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Application forms
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NDAs
Legal
Law firms, legal professionals, and corporate legal teams use pdfFiller to edit, annotate, and convert legal documents into various formats, ensuring accuracy, compliance, and efficiency in their workflows.
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Affidavits
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Power of attorney forms
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Wills and trusts
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Partnership agreements
Hospitality
Hotels, restaurants, and travel agencies use pdfFiller to edit, annotate and share promotional and operational documents. Converting these documents into various formats enhances guest communication and internal processes.
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Reservation forms
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Travel itineraries
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Event brochures
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Guest feedback forms
Sales
Sales teams use pdfFiller to edit and annotate proposals and contracts, then convert them into text documents (DOCX), spreadsheets (XLSX), images (JPEG/PNG), or presentations (PPTX) to ensure faster client communication and deal closures.
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Sales proposals
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Quotation forms
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Order forms
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Customer feedback surveys
Why convert documents with pdfFiller?
More than a PDF converter
Upload a document in DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX, or TXT format and instantly convert it to a high-quality, editable PDF. You can edit or sign your file, turn it into a fillable form, split it, or merge it with another document.
Convert documents in batches
Bundle several documents together and convert them all in one go - no need to process each file individually. Bulk conversion saves time and helps you organize your digital documents.
Preview and manage pages
Before converting your document, review and remove any unnecessary pages to keep it as clean as possible. Excluding pages you don’t need is a great way to reduce file size without sacrificing quality.
pdfFiller scores top ratings on review platforms
I worked fine for my needs of filling in a PDF file and saving it with data. I would like to see the ability to CREATE a fillable PDF file that I could distribute to others to fill out, save, and return to me.
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Pdfiller is very suitable. It is good for filling, sending, signing. Good support and reliable system.
Sometimes after the updates, it stops working as usual. Some time is needed for waiting for patches.
What makes PDF filler so useful
The features I find impactful are how you can convert any file to a PDF, manage various documents and text searching a document. Having these features really makes this software standout, and being easy to use and to manage or search for files by a click.
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I was very impressed with this web-based PDF editor
Overall my experience has pretty very positive with PDFfiller.
My colleague recommended PDFfiler as I needed a quick way to sign documents while on the road. PDFfiller has all the features I need, even with the free version of the software.
I think to take this software to the next level, the developer should create browser plugins to sign documents without having to upload them to the PDFfiller website.
Watch our PDF converter in action
Check out a quick video tutorial that shows how to convert any file into an editable PDF in three easy steps.
What businesses achieve with pdfFiller
Discover how you can benefit too.
What file types can I convert to PDF using pdfFiller?
With pdfFiller, you can convert various file types to PDF, including Excel spreadsheets. This feature allows individuals and businesses to transform their Excel documents into ready-to-share PDFs effortlessly. The conversion preserves your data and formatting, making it an ideal solution for presenting or distributing information professionally.
Can I merge multiple PDFs using pdfFiller on Windows?
Yes, pdfFiller's Merge PDF feature allows you to combine multiple PDF files into one cohesive document. This is particularly useful for consolidating reports, contracts, or documents into a single file for ease of access and sharing. You can select the files you wish to merge and arrange them in the order you prefer before finalizing the process.
How does pdfFiller maintain the quality of my Excel files during conversion?
pdfFiller ensures that your Excel files maintain their original quality during the conversion to PDF. The software adeptly captures all formatting, including tables, charts, and images, providing users with a polished output. This high-quality conversion makes it perfect for both personal and professional use, ensuring your documents look pristine.
Is there a limit to how many PDFs I can merge at one time?
pdfFiller does not impose strict limits on the number of PDFs you can merge simultaneously, allowing you to combine as many files as needed. However, for optimal performance and ease of use, it's generally recommended to merge files in manageable batches. This flexibility accommodates various user needs, whether for small projects or larger document compilations.
Are my files secure when using the Convert Excel to PDF and Merge PDF features?
Absolutely, pdfFiller prioritizes your privacy and file security. All documents processed through the Convert Excel to PDF and Merge PDF features are safeguarded with encryption. This means your files are protected against unauthorized access, allowing users to handle sensitive information with confidence and peace of mind.