Short description of Excel Invoice Manager Express 2.10.1014: Excel Invoice Manager Express edition is an invoice software for small or home business invoicing. It is seamlessly integrated with Microsoft Excel, providing you with a true what-you-see-is-what-you-get invoice form for creating invoices. The invoice software is suitable for businesses that are not registered to bill/collect tax, businesses with one level of tax and businesses with 2 levels of tax (e.g. State and Federal tax).