ACCRINT("2/ 28/ 2001 ";" 8/ 31/ 2001 ";" 5/ 1/ 2001 "; 0.1; 1000; 2; 0) returns 16,944
ACCRINT ("2008- 2- 28"; "2008- 8- 31"; "2008- 5- 1"; 0, 1; 1000; 2; 0) jout 16, 944 (opm.: de twadde parameter kloppet net)