- Level 1: if the envelopes are attached to a project (Project code entered in column "Reference"), the Invoice Amount corresponds to the total of Invoice Amounts of envelopes attached to this project. If the envelopes are not attached to a project (Project code not entered in column "Reference"), the Invoice Amount corresponds to the total of Invoice Amounts of all envelopes of the selection.
- Level 2: total of the invoices reused in each envelope.
- Level 3: total of invoices reused in each budget.
- Level 4: total of the invoices reused in each budget line.
- Level 5: total of the invoices entered in each budget account.