Add file into pdf

To add a file into a PDF document, you’ll generally follow a straightforward process that involves embedding or attaching the file, often using a dedicated PDF editor.

The simplest way to append an existing PDF or even a different document type like a Word document, Excel spreadsheet, or an image such as a JPG file is by utilizing features found in professional PDF software.

For those looking for a robust solution that goes beyond basic viewing, consider checking out 👉 Corel WordPerfect PDF Fusion & PDF Creator 15% OFF Coupon Limited Time FREE TRIAL Included, which offers excellent functionalities for managing and creating PDF content.

While various online tools claim to “add more file in PDF” or “append file to PDF,” for security and data integrity, desktop applications are almost always the superior choice.

This process allows you to include supplementary information directly within your PDF, making it a comprehensive digital package.

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Whether you need to add a file PDF to Excel, or simply integrate an audio file to PDF for a multimedia presentation, the right tools make all the difference.

Understanding File Attachment in PDFs

Adding files into PDFs isn’t just about merging pages.

It’s often about embedding or attaching distinct files as “attachments” within the PDF structure itself.

Think of it like zipping files into an archive, but within a PDF.

This functionality is incredibly useful for providing supplementary materials, source documents, or any related data without directly altering the primary PDF content.

It’s distinct from simply combining multiple PDFs, which typically involves merging their pages sequentially. Application pdf

What Does “Add File into PDF” Really Mean?

When you “add file into PDF,” you’re typically performing one of two actions:

• Embedding/Attaching: This involves placing a separate file e.g., a Word document, Excel sheet, image, or even an audio file as an icon within the PDF. Users can then click this icon to open the embedded file in its native application, provided they have the necessary software. It’s akin to how you might attach a document to an email.
• Inserting Pages: If you’re adding another PDF document, you might be inserting its pages directly into your existing PDF, effectively merging them. This is often what people mean when they want to “append file to PDF” if that file is also a PDF.

The primary advantage of embedding is that the external file remains distinct, preserving its original format and allowing for easy extraction.

For instance, if you add file PDF to Excel, you’re likely embedding an Excel spreadsheet within a PDF document, making the PDF a container for both.

Why Attach Files to PDFs?

There are numerous practical reasons to attach files to PDFs, especially in professional and academic settings:

• Comprehensive Documentation: Consolidate all related documents into a single, portable PDF. For example, a report PDF could include raw data in an Excel spreadsheet as an attachment.
• Contextual Information: Provide supporting evidence, detailed schematics, or reference materials that might be too cumbersome to include directly within the main PDF body.
• Archiving and Portability: Ensure all necessary files are together, making it easier to share, archive, and retrieve information without missing components. Imagine sending a legal brief with all exhibits embedded.
• Interactive Content: For multimedia presentations, you might want to add audio file to PDF or even video files, making the PDF more dynamic.

Common File Types You Can Add

Modern PDF editors support a vast array of file types for embedding: Online open cdr

• Documents: PDF, DOCX Word, XLSX Excel, PPTX PowerPoint, TXT
• Images: JPG, PNG, GIF, BMP, TIFF e.g., add JPG file into PDF
• Audio/Video: MP3, WAV, MP4, AVI
• Other: ZIP archives, CAD files, executable files though embedding executables can pose security risks and is generally discouraged unless strictly necessary and from a trusted source.

While embedding virtually any file type is possible, always consider the recipient’s ability to open the embedded file.

They’ll need the corresponding software installed on their system.

Practical Methods to Add Files into PDFs

Adding files into PDFs can be done through various software applications, each with its own workflow and capabilities.

The most common and robust methods involve using dedicated PDF editors.

Free online tools exist, but for critical documents, a desktop application offers more control, security, and often better performance. Software to open nef files

Using Adobe Acrobat to Add Files

Adobe Acrobat is the industry standard for PDF manipulation and offers comprehensive tools to add files.

It’s often what people refer to when they say “add file to PDF Adobe.”

• Attach a File as an icon:

  1. Open your PDF in Adobe Acrobat.

  2. Go to Tools > Rich Media or Add Rich Media in older versions.

  3. Select Add File Attachment it might be under a ‘More Tools’ section or accessible via the right-hand pane. Photo post processing software

  4. Click where you want the attachment icon to appear on the page.

  5. Browse and select the file you wish to attach e.g., an Excel sheet, a Word document.

  6. Choose the appearance of the attachment icon e.g., a paperclip, a specific file type icon.

  7. The file will appear as an icon, which users can double-click to open.

• Add Document into PDF by inserting pages:

  2. Go to Tools > Organize Pages. Corel draw 13 download for windows 10

  3. Click Insert > From File.

  4. Select the PDF document you want to insert.

  5. A dialog box will ask where you want to insert the pages before/after a specific page, at the beginning/end.

  6. Click OK.

  7. This method effectively merges the pages of the selected PDF into your current document. Crack version of coreldraw

Other Desktop PDF Editors

Beyond Adobe Acrobat, many other professional PDF editors provide similar functionalities.

These include applications like Nitro Pro, Foxit PhantomPDF, and yes, even tools like Corel WordPerfect PDF Fusion.

They generally offer intuitive interfaces for both attaching files and inserting pages.

• General Steps for Attaching Files:

  1. Open your PDF in the chosen editor.

  2. Look for options like “Attachment,” “Add Attachment,” “Embed File,” or “Comments” within the toolbar or menu. Add pdf file to another pdf file

  3. Select the desired location or click on the page where you want the attachment icon.

  4. Browse and select the file from your computer.

  5. Customize the icon appearance if available.

• General Steps for Inserting Pages e.g., to “add more file in PDF” as pages:

  1. Open your PDF.

  2. Find the “Organize Pages,” “Insert,” or “Combine” functions. Edit music over video

  3. Select the PDF you wish to insert.

  4. Specify the insertion point before, after, beginning, end of pages.

  5. Confirm the action.

Online PDF Tools and Their Limitations

While convenient for quick tasks, online PDF tools websites that allow you to upload and modify PDFs come with significant drawbacks, especially concerning data privacy and security.

Many users search for “add file PDF to Word online” or similar queries hoping for a quick fix. Acrylic paint set with brushes and canvas

• Privacy Concerns: Uploading sensitive documents to unknown third-party servers always carries a risk. Your data could be stored, accessed, or misused.
• Security Risks: Free online tools might not use robust encryption or security protocols, making your data vulnerable during transmission.
• Limited Functionality: They often lack advanced features found in desktop software, such as specific icon customization for attachments or precise page organization.
• File Size Restrictions: Many free online services impose limits on the size and number of files you can process.
• Dependence on Internet Connection: You need an active internet connection to use them.

For these reasons, it’s highly recommended to use trusted desktop software for adding files to PDFs, especially if the documents contain sensitive or confidential information.

Advanced Techniques for Embedding and Organizing Files

Beyond simple attachments, PDF editors offer more sophisticated ways to integrate and organize supplementary content.

These advanced features can transform a static PDF into a dynamic, information-rich document.

Creating a PDF Portfolio

A PDF Portfolio is a special type of PDF that allows you to collect multiple files of different types into a single PDF container, without necessarily converting them to PDF format.

Each file retains its original format and can be opened in its native application. High quality acrylic paint

This is exactly what users are looking for when they “add file to PDF portfolio.”

• Benefits of PDF Portfolios:
  • Original File Integrity: Files are stored in their native formats e.g., Word, Excel, JPG, audio.
  • Organized View: Acrobat provides a user-friendly interface to browse and manage the files within the portfolio.
  • Searchability: Content within the files in the portfolio is often searchable.
  • Reduced File Size: Can sometimes be more efficient than embedding every item directly onto a page.
• How to Create a PDF Portfolio in Adobe Acrobat:

  1. Go to File > Create > PDF Portfolio.

  2. Click Add Files or Add Folders to select the documents, images, audio, or other files you want to include. You can “add document into PDF” portfolio easily.

  3. Acrobat will then create the portfolio, presenting the files in a customizable layout.

You can even “add audio file to PDF” within a portfolio. Corel draw 11 mac

4.  You can then save this as a single PDF portfolio file.

Embedding Multimedia Audio and Video

While “add audio file to PDF” might sound niche, it’s incredibly useful for presentations, educational materials, or interactive reports.

Similarly, embedding videos can turn a PDF into a multimedia experience.

• Considerations:
  • File Size: Audio and video files can significantly increase the PDF’s file size.
  • Compatibility: The recipient’s PDF viewer must support multimedia playback. Adobe Acrobat Reader generally does, but other viewers might have limitations.
  • Playback Controls: Embedded media usually comes with basic playback controls play, pause, volume.
• Steps in Adobe Acrobat:

  1. Go to Tools > Rich Media.

  2. Select Add Video or Add Sound.

  3. Drag a box on the page where you want the media player to appear. Best photo video editor

  4. Browse and select your audio or video file.

  5. Configure playback settings e.g., auto-play, controls visibility.

Linking to External Files vs. Embedding

It’s crucial to understand the difference between linking to an external file and embedding/attaching it:

• Linking: Creates a hyperlink within the PDF that, when clicked, attempts to open a file located elsewhere on a user’s computer or on a network drive, or a web address.
  • Pros: Keeps PDF file size small.
  • Cons: The linked file must be present at the specified path on the recipient’s system for the link to work. If you “add file pdf to Word” by linking, and send only the PDF, the Word file won’t be accessible.
• Embedding/Attaching: The file is physically contained within the PDF.
  • Pros: Self-contained and portable. the file is always available with the PDF.
  • Cons: Increases PDF file size.

For true portability and ensuring the recipient has access to the supplementary material, embedding or attaching is almost always the preferred method over linking.

Best Practices and Considerations When Adding Files

Successfully adding files into your PDFs involves more than just knowing how to click the right buttons. Online graphic design app

Adhering to best practices ensures your documents are professional, accessible, and maintain optimal performance.

File Size Management

Adding files, especially multimedia, can quickly bloat your PDF’s size.

A large PDF can be slow to open, difficult to email, and consume significant storage.

• Compress Files Before Embedding: If you “add JPG file into PDF,” ensure the image is optimized for web use smaller resolution, appropriate compression before embedding. Similarly, compress videos and audio files.
• Consider PDF Portfolio for Large Collections: As mentioned, a PDF Portfolio can sometimes manage large collections of diverse files more efficiently than embedding each item separately on a page.
• Link If Necessary with caveats: If the linked files are very large and are guaranteed to be available on a shared network drive for your specific audience, linking can be an alternative to embedding. However, for general distribution, embedding is safer.

Security and Trust

Embedding certain file types, particularly executables or scripts, can pose security risks.

Always be mindful of the origin of the files you embed and the trust you place in your recipients. Sumi e painting

• Avoid Unknown Executables: Never embed or open executable files .exe, .bat, .js from untrusted sources within a PDF, as they can contain malicious code.
• Antivirus Scan: Scan all files you intend to embed with an up-to-date antivirus program.
• PDF Security Settings: Most PDF editors allow you to set security permissions on your PDF, including restricting printing, editing, or even extracting embedded files.

Accessibility and User Experience

Think about how your recipients will interact with the embedded files.

• Clear Instructions: If you “add document into PDF” as an attachment, consider adding a text note or instruction on the page indicating where the attachment is and how to open it.
• Intuitive Placement: Place attachment icons logically on the page where they relate to the content.
• Standard File Types: Stick to commonly used file formats DOCX, XLSX, JPG, PDF to maximize the chances that your recipients will have the necessary software to open the embedded files. If you add a specialized CAD file, ensure your audience is likely to have CAD software.
• Test Your PDF: Before distributing, always open your PDF with embedded files on a different computer if possible or a different PDF viewer to ensure everything works as expected. Check if you can “add more file in PDF” and they all open correctly.

Version Control and Updates

If you frequently update the attached files, managing versions within a PDF can become cumbersome.

• External Management: For frequently updated data like a live Excel sheet, it might be better to host the file externally e.g., on a cloud drive and provide a hyperlink in the PDF, rather than embedding a static version.
• Clear Naming Conventions: Use clear and descriptive names for your embedded files.

By considering these best practices, you can leverage the full power of PDF attachments while ensuring your documents are robust, secure, and user-friendly.

Troubleshooting Common Issues When Adding Files to PDFs

Even with the best tools and intentions, you might encounter hiccups when trying to “add file into PDF.” Knowing how to troubleshoot these common issues can save you a lot of time and frustration.

“File Won’t Open After Embedding”

This is a frequent complaint. Combine multiple files into one pdf free

There are several reasons why an embedded file might not open for the recipient.

• Missing Native Application: The most common reason. If you embed a .docx file, the recipient needs Microsoft Word or a compatible word processor installed to open it. If you “add file pdf to excel,” and the recipient doesn’t have Excel, they won’t be able to open the embedded spreadsheet.
  • Solution: Advise recipients about the necessary software. For broad distribution, consider converting files to PDF before embedding them if the content can be represented adequately in PDF format.
• Security Restrictions: The recipient’s PDF viewer or operating system security settings might be blocking the opening of embedded files, especially if they are deemed potentially unsafe e.g., executables, scripts.
  • Solution: Inform recipients they may need to adjust their PDF viewer’s trust settings or use a more trusted PDF application like Adobe Acrobat Reader.
• Corrupt Embedded File: The original file you embedded might be corrupted.
  • Solution: Try re-embedding the file after verifying its integrity by opening it independently of the PDF.
• Outdated PDF Viewer: Older PDF viewers might not support all types of embedded files or multimedia.
  • Solution: Encourage recipients to update their PDF reader to the latest version.

“PDF File Size is Too Large”

Adding multiple or large files will inevitably increase the PDF’s size.

• Solution 1: Optimize Before Embedding:
  • For images like when you “add JPG file into PDF”: Use image editing software to compress them or reduce their resolution before embedding. Tools like TinyPNG or online image compressors can help.
  • For documents: If the document contains many images, consider optimizing it before converting to PDF.
  • For audio/video: Use video/audio compression tools to reduce file size while maintaining acceptable quality.
• Solution 2: Use PDF Optimization Features: Most professional PDF editors like Adobe Acrobat have built-in “Optimize PDF” or “Reduce File Size” features that can compress embedded elements without affecting the main PDF content.
• Solution 3: Consider PDF Portfolios: If you have many large, diverse files, a PDF Portfolio might manage overall size more efficiently than embedding directly on pages.
• Solution 4: Link Instead of Embed with caution: As discussed, if the file is truly massive and your audience has guaranteed access to its external location, linking might be an option, but it sacrifices portability.

“Can’t See or Find the Embedded File Icon”

Sometimes, the embedded file icon might be hard to spot or seems to disappear.

• Check Layers/Overlapping Content: The icon might be hidden behind another object or text box on the page.
  • Solution: In your PDF editor, try selecting objects to see if the icon is underneath. You might need to move or resize other elements.
• Zoom Level: At certain zoom levels, very small attachment icons might be hard to discern.
  • Solution: Zoom in on the page to locate it.
• Specific Viewer Limitations: Some basic PDF viewers might not render all types of embedded icons or attachments.
  • Solution: Test in a robust viewer like Adobe Acrobat Reader.
• Re-embed: If all else fails, delete the problematic attachment and “add more file in PDF” again, ensuring clear placement.

By systematically going through these troubleshooting steps, you can resolve most issues related to embedding files in PDFs and ensure your documents function as intended.

Managing Embedded Files and PDF Attachments

Once you’ve added files into a PDF, managing them becomes crucial for maintaining an organized and functional document.

This involves tasks like updating attachments, extracting them, or even removing them when they’re no longer needed.

Updating and Replacing Embedded Files

Unlike text or images directly on a PDF page, embedded files retain their separate identity.

If the content of an attached document changes, you generally can’t just “update” it in place. You’ll need to replace it.

• Replacement Process:

  1. In your PDF editor e.g., Adobe Acrobat, locate the attachment icon for the file you wish to update.

  2. Right-click on the icon.

  3. Look for options like “Replace Attachment,” “Update Embedded File,” or “Delete and Re-attach.”

  4. If replacing, you’ll be prompted to browse for the new version of the file.

  5. If “replace” isn’t an option, you’ll have to delete the old attachment and then “add file into PDF” again with the updated version.

• Maintaining Consistency: If the embedded file is frequently revised, consider if embedding is the most efficient method. For dynamic content, providing a link to an externally hosted, frequently updated source e.g., a Google Drive document or SharePoint file might be more practical, provided access permissions are handled.

Extracting Embedded Files

Recipients often need to extract attached files to work with them in their native applications.

PDF editors provide straightforward methods for this.

• From an Attachment Pane: Most PDF viewers like Adobe Acrobat Reader have an “Attachments” pane often a paperclip icon on the left sidebar. Clicking this pane reveals a list of all embedded files. From here, users can select an attachment and choose to “Save Attachment” or “Open Attachment.”
• From the Icon on the Page: Right-clicking on an attachment icon directly on the PDF page usually offers options like “Open Attachment” or “Save Embedded File.”
• Batch Extraction: For PDF Portfolios, users can often extract all files within the portfolio at once to a specified folder.

Removing Embedded Files

If an embedded file is no longer relevant, or if you need to reduce the PDF’s size, you can easily remove it.

• Steps to Remove:

  1. Open the PDF in your editor.

  2. Locate the attachment icon on the page or in the “Attachments” pane.

  3. Right-click on the icon or file name.

  4. Select “Delete Attachment” or “Remove.”

  5. Save the PDF to apply the changes.

Best Practices for Naming and Organizing Attachments

Good naming conventions and organization within your PDF can significantly improve usability.

• Descriptive Filenames: Use clear, descriptive filenames for the files you embed e.g., “Q4 Sales Data.xlsx” instead of “data.xlsx”. This helps recipients understand what the file is without opening it.
• Logical Placement: If you’re embedding icons directly on pages, place them near the relevant text or graphics.
• Utilize PDF Portfolio for Many Files: If you have dozens of related documents like all source files for a project, a PDF Portfolio is far superior for organization than embedding them individually on pages or simply listing them.

Effective management of embedded files ensures your PDFs remain professional, current, and easy for anyone to navigate and utilize.

The Future of PDF Attachments and Interactive Documents

The capabilities of PDFs continue to evolve, moving beyond static documents to more interactive and dynamic formats.

This evolution directly impacts how we “add file into PDF” and how those embedded elements function.

Enhancements in PDF Standards

The PDF standard itself is continually updated, bringing new features and improved support for various content types. As technologies advance, we can expect:

• Richer Multimedia Integration: Deeper integration of video and audio, with more sophisticated playback controls and potentially even interactive elements directly within the media player. Imagine “add audio file to PDF” with custom waveforms.
• Enhanced Interactivity: Beyond simple forms, future PDFs might support more complex scripting and dynamic content, allowing embedded files to interact with the main document or even with web services.
• 3D Models and Augmented Reality: Some PDF viewers already support embedding 3D models. The future could see more seamless integration with AR experiences, allowing users to interact with virtual objects embedded within a document using their devices.

Integration with Cloud Services and Collaborative Workflows

The trend towards cloud-based computing and collaborative platforms will undoubtedly influence how we handle PDF attachments.

• Cloud-Linked Attachments: Instead of embedding a static file, imagine a “smart attachment” that links to a live, cloud-hosted document e.g., a Google Doc or SharePoint file. This would allow the embedded content to always be up-to-date without needing to re-embed. However, this reintroduces the portability issue of linking vs. embedding.
• Version Control within PDF Editors: More sophisticated version control systems might be integrated directly into PDF editors, making it easier to track changes to embedded files and revert to previous versions.
• Collaborative Attachment Management: In team environments, multiple users might be able to manage attachments within a shared PDF in real-time.

AI and Intelligent Document Processing

Artificial intelligence is already transforming document management, and its impact on PDF attachments will be significant.

• Automated Tagging and Indexing: AI could automatically analyze the content of embedded files and tag them for easier search and retrieval within a PDF portfolio. For instance, if you “add document into PDF” that’s an invoice, AI could auto-tag it as “invoice.”
• Content Summarization: AI could generate summaries of embedded documents, allowing users to quickly grasp the content of an attached file without opening it fully.
• Smart Suggestions: AI could suggest relevant files to embed based on the content of the main PDF, or even suggest optimal compression settings for embedded media.

The future of “add file into PDF” is bright, promising more dynamic, intelligent, and collaborative ways to integrate diverse information within our portable documents.

As digital workflows become more complex, the ability to seamlessly embed and manage various file types will remain a critical function of PDF technology.

Frequently Asked Questions

What does “add file into PDF” mean?

It typically means either embedding or attaching a separate file like a Word document, Excel sheet, image, or another PDF within an existing PDF document, or inserting pages from another PDF directly into your current one.

How do I add a file to PDF using Adobe Acrobat?

In Adobe Acrobat, you can go to Tools > Rich Media > Add File Attachment to embed a file, or Tools > Organize Pages > Insert > From File to add pages from another PDF.

Can I “add document into PDF” if it’s not a PDF itself?

Yes, most professional PDF editors allow you to embed various file types e.g., DOCX, XLSX, JPG, MP3 as attachments within a PDF, which can then be opened by clicking an icon.

What is a PDF Portfolio and how do I “add file to PDF portfolio”?

A PDF Portfolio is a collection of diverse files PDFs, Word docs, Excel sheets, images, etc. gathered into a single PDF container, where each file retains its original format.

To create one, in Adobe Acrobat, go to File > Create > PDF Portfolio, then use Add Files or Add Folders to include your documents.

How can I “add file pdf to excel” within a PDF?

You can embed an Excel file XLSX into a PDF document as an attachment.

This means the PDF will contain the Excel file, which can be opened by the recipient if they have Microsoft Excel installed.

You typically do this via the “Add File Attachment” feature in a PDF editor.

Is it possible to “append file to PDF” if the file is not a PDF?

If “append” means to add the file as an attachment, then yes, you can attach non-PDF files to a PDF.

If “append” means to merge its content directly into the PDF as pages, then typically the non-PDF file would need to be converted to PDF first.

How do I “add file pdf to word” if I want to embed a Word document into a PDF?

To embed a Word document into a PDF, you would use a PDF editor’s attachment feature e.g., Add File Attachment in Adobe Acrobat. This places an icon of the Word document within the PDF, which can be opened by the recipient.

Can I “add jpg file into PDF” as an attachment?

Yes, you can easily embed a JPG image file into a PDF as an attachment using the “Add File Attachment” feature in most PDF editors.

The image will appear as an icon that can be clicked to open the JPG.

Is there a way to “add more file in PDF” to reduce clutter?

Yes, for numerous files, creating a PDF Portfolio is an excellent way to organize multiple files of different types within a single PDF document, rather than scattering many attachment icons on pages.

How do I “add audio file to PDF” for a multimedia presentation?

Most professional PDF editors like Adobe Acrobat allow you to embed audio files. Look for a “Rich Media” or “Add Sound” tool.

You drag a region on the page, select your audio file, and configure playback settings.

What are the security risks of adding files to PDFs?

Embedding executable files .exe, .bat, .js or scripts from untrusted sources can pose security risks, as they might contain malware.

Always scan embedded files with antivirus software and avoid opening suspicious attachments.

Does adding files increase the PDF size?

Yes, embedding files directly into a PDF will increase its file size proportionally to the size of the embedded files.

Multimedia files like audio and video can significantly bloat the PDF.

How can I reduce the PDF file size after adding attachments?

You can optimize the embedded files compress images, audio, video before embedding them, or use the “Optimize PDF” or “Reduce File Size” features available in most professional PDF editors after attachments have been added.

Can I link to an external file instead of embedding it?

Yes, you can create hyperlinks within a PDF that point to external files on a local drive, network, or web. However, the linked file must be present at the specified path for the link to work, sacrificing the PDF’s portability.

How do I remove an embedded file from a PDF?

Open the PDF in your editor, locate the attachment icon on the page or in the “Attachments” pane, right-click on it, and select “Delete Attachment” or “Remove.” Save the PDF afterward.

Can I edit an embedded file directly within the PDF?

No, typically you cannot edit an embedded file directly within the PDF.

You must first extract the file to your computer, edit it in its native application, and then re-embed the updated version or replace the old one.

What if the recipient doesn’t have the software to open an embedded file?

If a recipient doesn’t have the necessary software e.g., Microsoft Word for a .docx file, they won’t be able to open the embedded file.

For broad distribution, consider converting files to PDF before embedding if content permits.

Is it better to use online tools or desktop software to add files to PDFs?

For security, data integrity, and advanced functionality, desktop software like Adobe Acrobat or Corel WordPerfect PDF Fusion is generally superior.

Online tools carry privacy risks and often have limited features.

Can I embed a password-protected file into a PDF?

Yes, you can embed a password-protected file e.g., a password-protected Excel sheet into a PDF.

The embedded file will retain its password protection, meaning the recipient will still need the password to open it after extracting it from the PDF.

What’s the difference between “inserting pages” and “attaching a file” in a PDF?

Inserting pages adds the actual content of another PDF page by page directly into your current PDF document.

Attaching a file embeds the entire external file as a separate object or icon within the PDF, which can then be opened independently in its native application.