How to bulk add invoice item(s)?

You can bulk add invoice items by following these steps:

1. Select the checkboxes of the invoices you want to add items to.
2. Click on "Options".
3. Choose "Add invoice item(s)".
4. Select whether you want to add the item to all unpaid invoices or specific unpaid invoices.
5. Fill in the details of the item you want to add.
6. Click "Add" once you have finished.

Please remove any columns that are not applicable.