Step #1 Download the library from the URL
https://github.com/iamfiscus/Codeigniter-DOMPDF/archive/master.zip
Step #2 Unzip the master
Step #3 There will be three folders
a) controllers
b) libraries
c) third_party
copy all these folders to <your application path>/application/ folder
Step #4 Create a view file and name it "welcome_message" and type some HTML content there
Step #5 There will be the sample controller. Access the controller by
http://localhost/<your project name>/demopdf_test
Step #6 Now the pdf file will be downloaded
Source:https://imron02.wordpress.com/2013/11/20/create-pdf-in-codeigniter-part-ii/?blogsub=confirming#blog_subscription-3
https://github.com/iamfiscus/Codeigniter-DOMPDF/archive/master.zip
Step #2 Unzip the master
Step #3 There will be three folders
a) controllers
b) libraries
c) third_party
copy all these folders to <your application path>/application/ folder
Step #4 Create a view file and name it "welcome_message" and type some HTML content there
Step #5 There will be the sample controller. Access the controller by
http://localhost/<your project name>/demopdf_test
Step #6 Now the pdf file will be downloaded
Source:https://imron02.wordpress.com/2013/11/20/create-pdf-in-codeigniter-part-ii/?blogsub=confirming#blog_subscription-3