Spanish residential electricity invoice (Iberdrola factura de electricidad). Extract values exactly as printed and convert decimal commas to numeric dots (80,95 -> 80.95). For charges[], use the RESUMEN DE FACTURACION block lines (ENERGIA, SERVICIOS Y OTROS CONCEPTOS, IVA) with the spanish label kept exactly as printed; exclude the TOTAL A PAGAR summary row. baseImponible is the IMPORTE TOTAL before IVA; totalAPagar must equal the sum of the charge lines. consumoKwh is the total metered consumption (sum of PUNTA + VALLE). Dates in YYYY-MM-DD.
