Invoice Sheet Manager helps you prepare professional invoices. It helps you build your invoice, submit it to the database, extract invoices from the database into the sheet, and generate useful reports. You enter item numbers, description, quantity, unit price, and the percentage of your local and federal taxes and the rest is calculated in detail for you.Invoice Sheet Manager generates sales reports, customer sales reports, salesperson sales reports, and product sales reports. All reports include tax data and are generated in separate Microsoft Excel spreadsheets to allow you to customize them.