> in Excel '97 rigth click, Cell Format, Custom, [h]:mm:ss ! > ...and you don't need any function. Don't even need a custom format in Excel 97 Format Cells Number Time Type box has a list One is eg 30:55.7 (5th one down in my case) This gives minutes and fractional seconds Next is 37:30:55 (6th down) This gives non modulo hh:mm:ss RM -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads