Illustrate your project graphically with Ms Excel. You are able to indicate a fix period, or with formulas as [ = today()-14 ] a variable period. Administrate clearly the data of the resources. Avoid bottlenecks with critical path scheduling ..
No need to create a customer account for low-value/infrequent customers. No need to create a article master data for a one time settlement. Professionally designed invoice layouts. 2 different invoice types and shipping notes.