Formula help for counting,with a column of dates and a column
This formula finally worked. Thank you! When I attempt to change the range
from $E$2:$E$105 to anything else (specifically the 105 to any other number)
I get an #N/A message in the formula cell. Why? How can I increase the field
range to 1000??
"vezerid" wrote:
Assuming that data (and future data to be added) are in range A2:B1000.
Assuming requested name is in K1.
=SUMPRODUCT(--($A$2:$A$1000=K1)*--($B$2:$B$1000=TODAY()-6))
or, for any range of dates, earlier in L1 and later in M1,
=SUMPRODUCT(--($A$2:$A$1000=K1)*--($B$2:$B$1000=L1))*--($B$2:$B$1000<=M1))
HTH
Kostis Vezerides
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