notes to excel formula the shown all time formula claims charcters but f e in ecxel the maximum of formula length was i reduced it to less than so it works also in excel date a mod a mod a day a int a day a mod mod int a day mod a mod mod a int a day a int a day a mod a day mod a mod mod a int a day a int a day a mod mod int a day mod a mod mod a int a day a day a day a mod a frank schneider germany