Invoice Sheet Manager - Version 2.0 This spreadsheet creates a professional Invoice for your customer. You can enter Item number, Description, Quantity, Unit Price, the percentage of your Local and Federal taxes and the rest will be calculated in detail for you. Every thing in the sheet made to be easily filled in the blank. With no time the Invoice will be ready to send by mail or e-mail. Even fine prints and agreements are made available to you to fill in the blank. Also you can keep track of your inventory and customer information in two seperate sheet (Inventory and Customer Diary). The Interface is intuitive and easy to learn.