Browser, Operating System (OS), Device, and Language Detection PHP Library

Detecting the user’s browser, operating system, device and language from PHP.

HTML to PDF converter

dompdf is an HTML to PDF converter. At its heart, dompdf is (mostly) CSS 2.1 compliant HTML layout and rendering engine written in PHP. It is a style-driven renderer: it will download and read external stylesheets, inline style tags, and the style attributes of individual HTML elements. It also supports most presentational HTML attributes.

PHPOffice

PHPOffice contains libraries which permits to write and read files from most office suites.