WooCommerce is a Wordpress plugin to allow you to sell products with your web site. With WooCommerce you can turn your site into a shopping site and sell different types of products.
WooCommerce can easily be installed via your Wordpress. If you haven't installed WooCommerce before, you can install it easily by following these steps ;
When you have installed and activated the WooCommerce you can start to sell your products. But before adding products, you will need to configure some options. Go to "WooCommerce > Settings"
There are different sections. In "General" settings tab you will be able to set up your country and currency options.
!Important : WooCommerce requires higher Memory limit. If you want to use WooCommerce you may need to increase your PHP and Wordpress Memory Limit. You can contact to your hosting/server for more details.
There are different product models of WooCommerce. You can choose different models according to your needs. Here is an example of how to add a simple product
You can learn more about WooCommerce here ;
http://docs.woothemes.com/documentation/plugins/woocommerce/