For contract based invoices:

1. In Billings, go to Tools, Invoice Formats.
2. Use the drop-down arrow on the Invoice Format field to select the desired format.
3. The file name will display in the Design Name field.
4. Click the ellipsis box next to the Design Name field to see the full data path of the report.

For quick bill invoices:

1. In Billings, go to File, Company Settings, BL Settings.
2. Click on Journals/Forms
3. Review the three Quick Bill Invoice forms.
4. Click the ellipsis box next to the form field to see the full data path of the report.