To use this module, you need to:

1. Create an Storable product with Tracking by Lots or S/N and check Expiration Date
1. Fill stock of this product with Lots and Expiration Dates
1. Create a new Sale and select the product you've configured previously
1. Check the Widget that shows info about the stock
1. Check the next Expiration Date is correctly set
1. Click on View Quants to see all Quants and its Expiration Dates

![Qty at Date Widget with Expiry Date and Quant Button](../static/description/exp_date_widget.png)
