What is the easiest way of creating invoices?

1.For self-employed and small businesses
FacturaDirecta is perfectly suited to your needs. Much simpler thaninvoices in Excel or Word. No longer will double over invoice numbers.

2.Universal and easy access to your bills
Online access to your bills at work, at home, on business or any locationwhere you have a computer and an Internet connection.

3.Maximum security
The Madrid data center where our servers are housed has the bestsecurity measures and do daily backups of all data.

4.Confidentiality assured
FacturaDirecta Your account is protected by password and include SSLsecurity (the same security as online banks use all)

5.Always up to date
No need to do any installation or configuration on your computer andalways working with the latest software version with the latest tax and accounting.

6.ZFactura is a specialized billing software for service companies, freelancers and independent professionals that allows you to configure multiple billing models, templates, using a powerful budgeting reportseditor included. It is fully compatible with Microsoft Windows 7, Vista and XP.