Can I add unbilled expenses, bills or projects to an invoice?

Yes, you can.
An invoice can be created by adding the unbilled expenses and projects associated with the customer.

Unbilled Expenses

• Click on Unbilled Expenses to view the expenses which are yet to be billed to the customer. You can also add the unbilled expense(s) to an invoice.
  
• Select the unbilled expenses to add with the invoice and click on the Add button.

Unbilled Bills

Click on Unbilled Bills to view the Bills which are yet to be billed to the customer. You can also add the unbilled Bill(s) to an invoice.
Select the unbilled Bill to add with the invoice and click on the Add button.

Unbilled Projects

• Click on Unbilled Projects to view the projects which are yet to be billed to the customer. You can also add the unbilled project(s) to an invoice.
  
• Select the project you wish to add under the items field in your invoice.
  
• After the unbilled expenses & projects are added, the item field looks this way