I have my on index cards with the cartridge and then what the boolit is size to and then the billet mold , then OAL and then Powder then what powder and weights that works. then primer and if for the 308 win if it is regular brass or LC brass. and what the BHN at times that was used for some of them then add some notes on the bottom if need to like light load or sound like or like 22lr .Also put if the data is for semi auto or bolt . The spacers I put the cartridge that it is for or gauge . That I do not need to count on the computer or anything like that . It is there all the time. Works for me .