This extension provides adds a grouping into products. The main aims is to group line items in the invoice via these groupings

Note: tax rates per line item was developed for this extension - so thanks to Bernardo for funding this

This extension is designed for Simple Invoices 2009.1

1. Edit ./extensions/invoice_grouped/include/init.php to list the groups you want
2. Set Product.Custom_field1 to be grouping
3. Copy the invoice template folder from within ./extras/invoice_group to ./templates/invoices/

You need to edit ./config/config.ini and enable the product matrix extension, refer how_to_enable_an_extension for how to do this

This extension was developed by Justin Kelly of SixHQ

This extension is released under the GNU GPL v3