Counting Incrementing/Decrementing in Google Sheets using Arrayformula & Countif
问题 Counting Incrementing/Decrementing in Google Sheets using Arrayformula & Countif Hi As seen in the image, I have a column of numbers that keeps growing at the bottom. I need the column C to have a Decrementing counter for how many times the number in column A has occurred so far in that column A. Its working fine if I drag the Countif formula manually like in column D each time a new number is added in column A, but I need it to work automatically with Arrayformula. Similarly, I need the