I'm new in Drupal 7, I want to use PHP Spreadsheet in my project, but how much i know that PHP spreadheet module is available in Drupal 8, and for Drupal 7 we need to use it's library, so I followed this steps for PHP spreadsheet
- Download the PhpSpreadsheet library and extract it inside your site's libraries folder:
- sites/all/libraries/PhpSpreadsheet
- Run "composer install" in folder libraries/PhpSpreadsheet to install all the dependencies
so what i need to do next and how to start using it in our custom module this things I'm not getting and which steps I need to follow, Please help me in this.