Hello everyone, relatively new to Alteryx here. I just wanted to know if there's a way to check two weeks of data (two excel sheets), and if a value is still present that second week to leave it as is, and if it is no longer present then to count it. Then with the next following week's data, if a new value shows up or if another one is no longer present, then count that as well. Something like what the tables show. Please let me know. Thanks!
week: 03-01-22
week: 03-08-22
| values | |
| null | +1 or 'gone' |
| 1234 | |
| 12345 | +1 or 'new' |