The document appears to contain spreadsheet formulas. The first formula is checking for errors in looking up a value from a table range and row number. The second formula is checking multiple criteria on two columns and returning a value multiplied by a constant if all criteria are met, or a different constant if not.

23.  =SI.ERROR(BUSCARV(C3;Categoria!$A$2:$C$6;2;0);$I$1)
 =SI(Y(O(C2=$K$27;C2=$K$28);O(E2=$K$29;E2=$K$30));F2*$K$31;$K$32)