All these format types are appropriate for certain types of content. It is important to note that although the prepared templates make the writing easier, the decision on which template to use is still up to the writer. If you are having problems choosing which one fits your topic, you can browse through past articles and see how each template has been used before.
Having finally designed the invoice template, you will have to print it. Here, again, you have some options. For one, you may simply customize your invoice template and print the invoice within your office, and submit them to your customer. You may even electronically transmit your invoice, using the email. At times, you may need to provide blank invoices to your servicing staff, enabling them to prepare invoices on the spot and to hand them over to customers for collecting payments. You may also consider having a combination of all these.