I use a google spreadsheet with 1 colum per day and 1 row per person. It looks like: Jan 1 2 3 4 5 6 7 8 9 ... John X X X X X

I use a google spreadsheet with 1 colum per day and 1 row per person. It looks like: Jan 1 2 3 4 5 6 7 8 9 ... John X X X X X Stacy X X X Release CF FF