EXCEL formula sum
Users questions: EXCEL in the following table for the same sum. In a cell enter the formula once and then drag down! Then all the calculate the sum of all of the same type! The same species, only the first row in the right sum, while the right side find the character of that class. Other lines also have the formula, but the result is empty White! Thank you! See detailed annex.
Experts answer: Yes, first in Q2, enter = IF (K2 = K1, "", K2) to the time delay, then P2, enter = IF (SUMIF ($ K $ 2: $ K $ 23, Q2, $ O $ 2: $ O $ 23) = 0, "", S UMIF ($ K $ 2: $ K $ 23, Q2, $ O $ 2: $ O $ 23)) to the time delay on it. Effect in the annex. Attachment: Sum (1). Xls