This is billing software that solves your billing headaches with true what-you-see-is-what-you-get Excel invoice templates and backend databases. Combining the power of Microsoft Excel with backend databases, Excel Invoice Manager allows you to easily manage your customers, products, invoices and payments. This edition is the highest edition of the billing software program. It supports unlimited number of companies. This means you can handle more than one business in a single billing system; even those businesses are very different in many aspects, including customers, products, reports, even tax systems. The billing software program also supports networking, allowing you to share data with your colleagues. Since Excel Invoice Manager is based on Excel invoice templates, it is highly customizable. For example, you can easily customize the fonts, colors, text labels, currency symbols, numbers formats, and even the formulas for calculating taxes, with various tools provided by Excel....