http://www.greenerbilling.com/blog Insight and tips on business invoicing, management, entrepreneurship, marketing, and green business. Greenerbilling makes it super easy to do your client invoices online. Tue, 27 Jul 2010 13:54:09 +0000 en hourly 1 http://wordpress.org/?v=3.0 http://www.greenerbilling.com/blog/construct-invoicing-app/ http://www.greenerbilling.com/blog/construct-invoicing-app/#comments Tue, 21 Jul 2009 16:11:24 +0000 Joan Petruska http://blog.greenerbilling.com/?p=223 http://www.greenerbilling.com/blog/construct-invoicing-app/feed/ 0