In an ongoing attempt to derive some statistics from data, I am experimenting with some formulas using both SUMPRODUCT and the SUBTOTAL command. I've stolen the following formula from other posts which enables me to count the number of unique entries from a list of names:
=SUMPRODUCT((D12:D241<>"")/COUNTIF(D12:D241,D12:D241&""))
Now, there are a couple of manipulations I'd like to make. First, how can I successfully add the SUBTOTAL command to this formula so that when the list is filtered, the calculation uses only the data shown?
Next, how do I then take that formula and add other criteria to the equation. For example, with the formula above I have the number unique entries in column D. The next portion of my post would then update that number when the list is filtered. Finally, how could I then derive the number of these entries also containing data in column T? By adding...
,--($T$12:$T$241<>"")
or something similar to the SUMPRODUCT command?
Thanks as always.
=SUMPRODUCT((D12:D241<>"")/COUNTIF(D12:D241,D12:D241&""))
Now, there are a couple of manipulations I'd like to make. First, how can I successfully add the SUBTOTAL command to this formula so that when the list is filtered, the calculation uses only the data shown?
Next, how do I then take that formula and add other criteria to the equation. For example, with the formula above I have the number unique entries in column D. The next portion of my post would then update that number when the list is filtered. Finally, how could I then derive the number of these entries also containing data in column T? By adding...
,--($T$12:$T$241<>"")
or something similar to the SUMPRODUCT command?
Thanks as always.