I need to count how many times in a list that a name comes up with a certain date.
M marblelife Jan 16, 2005 #1 I need to count how many times in a list that a name comes up with a certain date.
D Dave Peterson Jan 16, 2005 #3 =sumproduct(--(a1:a10="marblelife"),--(b1:b10=date(2005,1,16)) is one way