Last updated on
Sep 20, 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 documents to PDF with pdfFiller
How to convert documents to PDF
Converting documents to PDF is a straightforward process. With pdfFiller, users can easily transform various file types, including DOCX and PPTX, into universally accessible PDF files. This ensures that your formatting is preserved, and your documents are secure. Follow these steps: upload your file, select the PDF conversion option, and download your newly created PDF.
What is a DOCX file?
A DOCX file is a document file format created by Microsoft Word. It is widely used for typewritten documents, offering rich formatting options such as fonts, styles, and images. DOCX files are an essential format for professional document creation, but they may cause issues when shared with users who do not have compatible software.
What is an XLSX file?
XLSX is the file format for spreadsheets created by Microsoft Excel. It allows users to store data in rows and columns, perform complex calculations, and create charts. Like DOCX, XLSX can face compatibility issues, especially for users without access to Microsoft Excel.
Why might you need to convert documents to PDF?
Converting documents to PDF can be crucial for several reasons. PDFs preserve the formatting of your documents, ensuring that they look the same on any device. Additionally, PDFs enhance document security and make it easier to share files without compatibility issues.
What are typical use cases for converting documents to PDF?
Many industries rely on PDF conversions for secure document management, including legal, education, and healthcare sectors. Here are some common use cases:
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Creating comprehensive reports and presentations.
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Sharing contracts and agreements securely.
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Archiving important documents in a stable format.
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Preparing application forms that need to maintain specific layouts.
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Collaborating on documents using a universally accepted format.
How to convert documents to PDF with pdfFiller: step-by-step guide
Using pdfFiller to convert your documents to PDF can streamline your workflow. Follow these simple steps:
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Visit the pdfFiller website and log in to your account.
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Select the 'Upload' button to choose the document you want to convert.
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Once your file is uploaded, select the 'Convert to PDF' option.
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Review the converted document for quality and formatting.
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Download your new PDF file or save it directly to your cloud storage.
What file formats are supported for conversion on pdfFiller?
pdfFiller supports a variety of file formats for conversion to PDF. The most commonly used formats include:
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DOCX – Microsoft Word document.
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XLSX – Microsoft Excel spreadsheet.
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PPTX – Microsoft PowerPoint presentation.
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TXT – Plain text files.
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RTF – Rich text format files.
How to handle batch and large-volume document conversions?
For users needing to convert multiple documents simultaneously, pdfFiller's batch processing feature is essential. This function allows you to upload numerous files at once and convert them to PDF in a single action, saving time and resources.
How does pdfFiller ensure quality and formatting during conversions?
pdfFiller's advanced conversion technology guarantees that the original layout and styling of your documents are preserved during the conversion process. This feature helps prevent any loss of quality, ensuring your PDFs maintain the same professional appearance as the originals.
How does pdfFiller compare with other conversion tools?
When evaluating pdfFiller against other PDF conversion tools, several factors come into play: ease of use, file format support, batch processing capabilities, and the overall quality of conversion.
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User Interface – pdfFiller is known for its intuitive design.
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Integration – pdfFiller offers seamless integration with cloud storage services.
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Security – pdfFiller prioritizes document security throughout the conversion process.
Conclusion
Converting documents to PDF with pdfFiller not only enhances document security but also streamlines your workflow by preserving formatting and compatibility. As more professionals rely on versatile document management solutions, using pdfFiller ensures a reliable and efficient PDF conversion experience. Whether for individual use or team collaboration, pdfFiller stands out as the solution for all your document needs.
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
The software is excellent - really easy to use. I wasn#t sure whether to pay for something I'll only use a few times a year but decided to do so simply to save time searching for free software that probably wouldn't be as good. One minor niggle: I paid on my debit card and it took me back to the website, whereupon I had to pay again to gain access - not sure if I have paid twice or not. Would have been five stars other than for that.
I am am extremely impressed with this service. Very easy to use. I recommend this to any private person and businesses seeking a convenient document fill product.
I was annoyed that I had to enter credit card info for a free trial. It makes me feel as if I'm being tricked into keeping your service. Very pleased with how the product works though.
What do you like best?
I like the interface!Very user-friendly ^_^
What do you dislike?
Signing out automatically and sometimes experiencing slow signing process(Lag)
What problems are you solving with the product? What benefits have you realized?
Signing pdf files such forms/packets etc. Benefits : such ease of use for filling out docs in a minutes.
I like the interface!Very user-friendly ^_^
What do you dislike?
Signing out automatically and sometimes experiencing slow signing process(Lag)
What problems are you solving with the product? What benefits have you realized?
Signing pdf files such forms/packets etc. Benefits : such ease of use for filling out docs in a minutes.
What do you like best?
Save and reuse forms, many forms on file, email from app
What do you dislike?
Can't split a pdf into multiple documents. Could not print from app had to save first
What problems are you solving with the product? What benefits have you realized?
Time correcting pencil copies.
Save and reuse forms, many forms on file, email from app
What do you dislike?
Can't split a pdf into multiple documents. Could not print from app had to save first
What problems are you solving with the product? What benefits have you realized?
Time correcting pencil copies.
PDF Filler The Helpful Software
PDF is helpful software for the Certificates of Insurance and Acord forms need for my business clients. In my experience this software helps me to be able to expedite request from my clients in a timely manner.
The software is user friendly. Easy to manage all Certificates that are needed in my business.
I have not found anything that I did not like in the software at this point.
So far so good
So far so good. Easy to use anywhere since it is web based and I don't have to worry about which computer I'm using, whether at home, office, or other.
This program is such a life saver
This program is such a life saver, very easy to use, now people I send documents will be able to read the document, also allows you to sign a document as well. 10 out of a 10.
Only used once and was such a quick fix…
Only used once and was such a quick fix to a time-sensitive problem! Great customer service and user friendly program
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 document formats can I convert to PDF using pdfFiller?
With pdfFiller, you can effortlessly convert various document formats to PDF, including DOCX, XLSX, PPTX, and more. This ensures that you can maintain the formatting and layout of your original documents while making them universally accessible. Whether you are handling reports, presentations, or spreadsheets, pdfFiller is your go-to solution for document conversion.
Is there a limit to the size of documents I can convert to PDF?
pdfFiller does not impose strict limits on the size of the documents you can convert to PDF, making it convenient for both small files and larger, more complex documents. However, for optimal performance, it is advisable to keep file sizes reasonable. This ensures a smooth user experience and efficient conversion without unnecessary delays.
Can I convert multiple documents to PDF at once?
Yes, pdfFiller allows batch conversion, enabling you to convert multiple documents to PDF simultaneously. This feature is particularly beneficial for users who need to process large volumes of files quickly and efficiently. With just a few clicks, you can streamline your workflow and save valuable time.
Does pdfFiller retain the formatting of my documents after conversion to PDF?
Absolutely! One of the standout features of pdfFiller is its capability to retain the original formatting of your documents after converting them to PDF. This ensures that all elements, such as text styles, images, and layouts, remain intact, providing a seamless transition for your important files without any quality loss.
Can I edit the PDF after converting my document?
Yes, once your document is converted to PDF using pdfFiller, you can easily edit the content. The platform provides various editing tools that allow you to make modifications, annotate, and even eSign your PDF files. This ensures that you can manage and customize your documents according to your specific needs.