I have been using Mpdf in my CI 3 projects and tested it in CI 4. The method I used was as below: I installed Mpdf via composer. Then I created my own helper function to create the Mpdf object. I needed to add custom fonts hence the additional code prior to obtaining the Mpdf object. The Helper function definition Hello friends! I'm trying to implement the mpdf library in CodeIgniter 4 like this: Accessing App/Config/Constants.php includes the line of code: Hey, today I will show you integrating mPDF into CodeIgniter Application. mPDF is a PHP Class, by using this we can easily generate PDF files from HTML Templates.So styling PDF files as easy styling your HTML template as you wish. Here is the updated post on CodeIgniter 3 - Using mPDF with CodeIgniter 3 In this example, we will use the Dompdf package library to create a pdf in Codeigniter. we can also Generate Dynamically HTML to PDF File using dompdf in Codeigniter 4. so you can see our following example. Overview. Step 1: Download Codeigniter. Step 2: Basic Configurations. Step 3: Create a Database in table. How to Generate PDF File in Codeigniter 4 Download Codeigniter Latest Basic Configurations Setup Database Credentials Install Dompdf Library Create Controller Create View Create Route Start Development Server Step 1: Download Codeigniter Project mPDF is "a PHP class to generate PDF files from HTML with Unicode/UTF-8 and CJK support". Here's a short guide to using mPDF with CodeIgniter. I'm currently using CodeIgniter 2.1.3, but this should work with previous versions back to v1.6. Download and extract mPDF. [eluser]Bigil Michael[/eluser] I have completed pdf export with malayalam font (indian) statically, using mpdf. When I read contents from database only square boxes are printing. There are multiple libraries like TCPDF, Snappy, mPDF etc can be used to create PDF in a web application. DomPDF is one of the most popular libraries to convert your data into PDF. Here are very easy steps to create HTML to PDF: We are using default views/welcome_message.php with controller/welcome.php to generate pdf that is easy to understand 6- MPDF has well organized and clear documentation, user guide have many examples for every single code. 7- MPDF improved faster and it is free. So how to integrate this library with Codeigniter ? Step one : Download MPDF library and extract files in third_party directory. Step two : Create new pdf.php file in libraries and put this code on it