Formula to Convert Number to Words:=IF(OR(LEN(FLOOR(B2,1))=13,FLOOR(B2,1)<=0),"Out of range",PROPER(SUBSTITUTE(CONCATENATE(CHOOSE(MID(TEXT(INT(B2),REPT(0,12)),1,1)+1,"","one hundred ","two hundred ","three hundred ","four hundred ","five hundred ","six hundred ","...