OpenOffice Calc
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Open Office; OOo
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A1:A10 = "" A1:A10 <> ""
CountIf with joined criteria of 2 columns
I want to join 2 CountIf like
=CountIf(=COUNTIF(A1:A10,"j") =CountIf(=COUNTIF(B1:B10,"Dresden") --> =SUMPRODUCT((A1:A10="j"),(A1:A10="Dresden"))