To create an invoice with multiple projects,
As soon as you select the customer name, under the Items section you will find a notification to include the unbilled expenses and projects to the invoice.
Click on the unbilled projects notification and select the project to be included in the invoice.
To add multiple projects, repeat the process.
Once the invoice with unbilled projects are created, it cannot be edited.
Books
VAT compliant accounting
software for small
businesses.