using IronPdf; // Disable local disk access or cross-origin requests Installation.EnableWebSecurity = true; // Instantiate Renderer var renderer = new ChromePdfRenderer(); // Create a PDF from a HTML string using C# var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>"); // Export to a file or Stream pdf.SaveAs("output.pdf"); // Advanced Example with HTML Assets // Load external html assets: Images, CSS and JavaScript. // An optional BasePath 'C:\site\assets\' is set as the file location to load assets from var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\"); myAdvancedPdf.SaveAs("html-with-assets.pdf");

using IronPdf; using System; // Step 1. Creating a PDF with editable forms from HTML using form and input tags // Radio Button and Checkbox can also be implemented with input type 'radio' and 'checkbox' const string formHtml = @" <html> <body> <h2>Editable PDF Form</h2> <form> First name: <br> <input type='text' name='firstname' value=''> <br> Last name: <br> <input type='text' name='lastname' value=''> <br> <br> <p>Please specify your gender:</p> <input type='radio' id='female' name='gender' value= 'Female'> <label for='female'>Female</label> <br> <br> <input type='radio' id='male' name='gender' value='Male'> <label for='male'>Male</label> <br> <br> <input type='radio' id='non-binary/other' name='gender' value='Non-Binary / Other'> <label for='non-binary/other'>Non-Binary / Other</label> <br> <p>Please select all medical conditions that apply:</p> <input type='checkbox' id='condition1' name='Hypertension' value='Hypertension'> <label for='condition1'> Hypertension</label><br> <input type='checkbox' id='condition2' name='Heart Disease' value='Heart Disease'> <label for='condition2'> Heart Disease</label><br> <input type='checkbox' id='condition3' name='Stoke' value='Stoke'> <label for='condition3'> Stoke</label><br> <input type='checkbox' id='condition4' name='Diabetes' value='Diabetes'> <label for='condition4'> Diabetes</label><br> <input type='checkbox' id='condition5' name='Kidney Disease' value='Kidney Disease'> <label for='condition5'> Kidney Disease</label><br> </form> </body> </html>"; // Instantiate Renderer var renderer = new ChromePdfRenderer(); renderer.RenderingOptions.CreatePdfFormsFromHtml = true; renderer.RenderHtmlAsPdf(formHtml).SaveAs("BasicForm.pdf"); // Step 2. Reading and Writing PDF form values. var FormDocument = PdfDocument.FromFile("BasicForm.pdf"); // Set and Read the value of the "firstname" field var FirstNameField = FormDocument.Form.FindFormField("firstname"); FirstNameField.Value = "Minnie"; Console.WriteLine("FirstNameField value: {0}", FirstNameField.Value); // Set and Read the value of the "lastname" field var LastNameField = FormDocument.Form.FindFormField("lastname"); LastNameField.Value = "Mouse"; Console.WriteLine("LastNameField value: {0}", LastNameField.Value); FormDocument.SaveAs("FilledForm.pdf");

Published March 26, 2023

PPT to PDF Converter (Free Online Tools)

PowerPoint presentations, as any business owner knows, are critical in day-to-day operations. They can be used to market products, teach personnel, and pitch ideas, and aid in the clear and concise communication of information. However, creating and updating presentations can be time-consuming, and sharing them can be challenging. One way to share PowerPoint files is by converting them to PDF format.

By doing so, you can quickly generate presentations that can be easily updated and distributed. Furthermore, converting PowerPoint presentations to PDFs ensures that your presentations will work with a wide range of devices and programs, thus saving you time and increasing the effectiveness of your business operations.

Now, let's take a look at some tools for converting PPT to PDF.

How to Convert PPT File to PDF

1. MS PowerPoint

Microsoft Office PowerPoint Presentation is a tool for creating and opening PPT files on Windows and other platforms. This is the easiest offline tool to save PowerPoint presentations as PDFs. Once your presentation is ready and you want to share it online, open the "Save As" dialog and save it as a PDF file. You can access "Save As" from the file menu or simply use the keyboard shortcut "F12". In the screenshot below, you can see how easy it is to save as a PDF.

MS PowerPoint

2. Soda PDF Converter

Soda PDF is an online tool that provides a PPT to PDF converter. With this tool, you can convert Microsoft PowerPoint files to PDF online with just one click. When you convert to PDF with Soda PPT to PDF Converter, the original resolution and page orientation of your PowerPoint will be preserved, so there will be no bars or odd proportions in your files. Soda PDF utilities make document conversion simple, saving you time while converting PPT to PDF.

Soda PDF

Simply upload the file from local or cloud storage using the "Choose File" button, then click "Convert to PDF." After the conversion is complete, you can download the PDF or send a link to your email.

3. Adobe Acrobat Reader

Adobe Acrobat Reader provides a variety of online tools to work with PDF files, including a PPT to PDF converter. PDF format was created by Adobe, so you can confidently share your work documents with others using Adobe's PowerPoint (PPT) to PDF converter, which creates high-quality outputs. When you use Adobe Acrobat Reader's PPT to PDF converter, the actual styling and formatting are preserved, ensuring that everyone who views the file sees the exact same version of your file.

Adobe

Follow these steps to convert a Microsoft PowerPoint presentation into a PDF document:

Click Select a file button, or drag and drop powerpoint files.
Select .PPT or .PPTX file format which you want to convert to PDF.
Click convert PPT.
Download your new PDF to share it.

4. SmallPDF

SmallPDF is an online tool that makes working with documents easy. Its PPT to PDF converter helps you convert your PowerPoint presentations to PDF files for easy sharing, while preserving the formatting and layout throughout all presentations. SmallPDF is also concerned about security, as all of your files will be completely erased from their systems once they have been converted from PPT to PDF.

SmallPDF

Have you ever thought about creating your own PPT to PDF converter? It can be done programmatically in C# using IronPDF. Let's take a look at how to convert PPT to PDF programmatically, step by step.

IronPDF - .NET PDF Library

C# and VB programmers can easily create, edit, and modify PDF documents inside .NET programs using the IronPDF .NET PDF library. IronPDF offers excellent rendering capabilities and supports various formats, including HTML to PDF, URL to PDF, SVG to Image, HTML File to PDF, and many others. It excels at creating PDFs from web pages or existing HTML/CSS templates for reports, invoices, statements, and receipts.

One critical feature of IronPDF is the ability to fill out existing PDF forms or create new PDF forms from scratch. This can streamline document workflows for businesses by automating form creation and completion. You can also add headers, footers, page numbers, and watermarks to PDF files, making it an excellent choice for producing professional-looking PDFs. Let's take a look at how to use the IronPDF .NET library to convert a PowerPoint presentation to a PDF file.

Prerequisites

Following are some prerequisites for converting a .ppt file to a PDF document.

Visual Studio 2022
A running .NET Console application with the latest .NET Framework
A stable internet connection to download and install the IronPDF .NET library for PDF conversion

Step 1: Convert PowerPoint Presentation to HTML

We will have to convert PowerPoint files to HTML, as IronPDF renders a pixel perfect PDF Document from HTML.

To convert your .ppt file to HTML file, follow the below steps:

Use Zamzar PPT to HTML converter online tool.
Upload the PPT or PPTX document using Choose Files.
Select HTML for conversion and click the "Convert Now" button.
Zamzar PPT to HTML Tool

It'll convert the PowerPoint file to HTML and you can download the file.

Step 2: Add IronPDF

IronPDF can be downloaded and installed from Visual Studio NuGet package manager or the NuGet Package Manager console. Let's use the NuGet Package Manager console method to install IronPDF.

Go to "Tools" in the menu toolbar and select the "Package Manage Console" option from NuGet Package Manager as shown in figure below:

NuGet Package Manager

Step 3: Convert the PowerPoint File to PDF

In step 1, we converted PPT to HTML file, so now we will use that HTML file to convert to PDF file using IronPDF.

Add IronPDF Namespace

First, add the following code to the top of the Program.cs source file to import IronPDF.

using IronPdf;

using IronPdf;

Imports IronPdf

VB C#

Instantiate ChromePdfRenderer Object

Now, initialize the ChromePdfRenderer object. It'll help create the PDF file.

ChromePdfRenderer renderer = new ChromePdfRenderer();

ChromePdfRenderer renderer = new ChromePdfRenderer();

Dim renderer As New ChromePdfRenderer()

VB C#

Convert HTML file to PDF

The RenderHtmlFileAsPdf method is used to convert the HTML file to PDF file.

var pdf = renderer.RenderHtmlFileAsPdf(@"C:\Presentation\Presentation.html");

var pdf = renderer.RenderHtmlFileAsPdf(@"C:\Presentation\Presentation.html");

Dim pdf = renderer.RenderHtmlFileAsPdf("C:\Presentation\Presentation.html")

VB C#

We've successfully converted the PowerPoint .ppt file to PDF but we need to save it to view it.

Step 4: Save PDF File

Now it's time to save the PDF file on our system to a valid path. The SaveAs method is used to save the PDF file.

pdf.SaveAs("C:\\PptToPdf.pdf");

pdf.SaveAs("C:\\PptToPdf.pdf");

pdf.SaveAs("C:\PptToPdf.pdf")

VB C#

The following PowerPoint presentation was converted to a PDF file.

PowerPoint to PDF Outcome

For more information regarding the use of PDFs in C# using IronPDF, please visit the following link.

Conclusion

In this article, we reviewed free online tools for converting PPT to PDF files. Every tool has its own pros and cons. These online tools help to convert PPT to PDF and save the PDF document with preserved formatting for easy sharing.

IronPDF is C# PDF library which helps developers create their own PDF Tools. It allows conversion between other file formats and allow PDF optimizer options. It also allows to create PDFS with a HTML string or URL. IronPDF helps in converting the PDF file and also allows to edit PDF while preserving the structure of the original PDF document.

IronPDF provides a free trial to test its full functionality. You can get more information on lronPDF license and download the software product from this link.