Hello,
I'm having some difficulty setting up a countif formula for my sheet. I have a long list of barcodes as a range, and I'm trying to count how many times specific barcodes show up in the list. I currently have it set up to count for two barcodes each in separate columns.
=IFERROR(IF(ISBLANK(Barcode@row ), "", SUM(COUNTIFS({Past Barcodes}, Barcode@row , {Past Barcodes}, NOT(ISBLANK(@cell ))), COUNTIFS({Past Barcodes}, [Old Barcodes]@row , {Past Barcodes}, NOT(ISBLANK(@cell ))))), "Can't Find")
However, I'm running into the issue where I now need to count for an open ended number of barcodes. I was hoping to updated the "Old Barcodes" column to a multiple value dropdown list, and then check if any of the values appear in the "Past Barcodes" range.
I'm struggling to find any posts that are relevant, and can only find examples for either checking through a dropdown list for a single value (I need the opposite) or for checking for a limited number of values (Which I'm already doing and would like to be able to check for a variable number)
Please let me know if anything is not clear and I'd be more than happy to explain further.
Thank you!
Spencer