Invoice creator and exporter to .XLS using an external price-list and supplier\customer simple editable database.
Only RU interface now, sorry.

* Import *.csv price-list (3-column table: group of the item, item description and price. For national font is to be UTF-8 encoded)
* Currency option for invoice texts
* Selection of supplier\customer\invoice assembler\date
* Editable invoice items table with the ordering quantity and total sum of the invoice
* Export to an printable SD-card .xls file (Excel 97-2003), optionally openable on PDA

Free version creates invoice with up to 1 item, but now added:
* Sending invoice by email (paid version)
* Creation\edition and sending of the .csv price-list (paid version)
* In-app billing for unlimited paid version