Php file download for dynamic data

Export data to excel in CodeIgniter 4 using phpexcel. In this tutorial, you will learn how to export data in excel format using phpexcel with CodeIgniter 4. Sometimes, you need to export data from database in excel format file with codeigniter 4 app. So, this tutorial will help you step by step on how to export dynamic data into Excel format using CodeIgniter 4 app.

In this step, you need to create table in database and as well as insert some data for export data in codeiginter 4. So visit your phpmyadmin panel and execute the following sql query in it:. In this step, you need to connect our project to the database. After opening the file in a text editor, you need to set up database credentials in this file like below. The 'Hello Word' above can come from a database, a session variable, direct user input - from anywhere, in fact.

I'd recommend doing a web search around 'PHP sessions' - there are thousands of pre-existing sources for this. Just make a php script that generates pdf based on the form data, call it using jquery ajax function when user clicks the button "next step". An exmaple of jquery ajax - stackoverflow. That would work, but I'd not use JS for this, since it can be disabled by the user, and some mobile platforms don't use it.

I wrote in question that i am storing data in last step, so its not the solution. Ha : - well your question was unclear hence the downvotes. My understanding was that in each of your five stages, you'd submit the data to the server and store it in a session - however it now seems that after each of your stages, you are not sending anything to the server. How are you storing that information between stages? What is the transition between one stage and the next?

Are you hiding one part of the form and revealing another, using JavaScript? Or is it all on a single page, and each stage is just a different section on the page?

Show 2 more comments. Eduardo Ramos Eduardo Ramos 3 3 silver badges 7 7 bronze badges. Sign up or log in Sign up using Google.

Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. The PHP code to read the file and write it to the output buffer is as follows the readfile function returns the number of bytes read on success :.

The readfile function is useful if all you want to do is open up a file and read its contents. Assume we have a file named "webdict.

We just launched W3Schools videos. Get certified by completing a course today! If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail:. Be careful when manipulating files! When you are manipulating files you must be very careful.