Reputation: 33
We are trying to find a way to automatically generate and insert a number count into a column (SORT #) in Excel, as seen in the image.
Each account (ACCT#) belongs to a branch (BRANCH #) and must be assigned a number based on how many accounts each branch has. For example, account 1006 is the 6th account that belongs to branch 51, therefore it is given a count (SORT #) of 6. Account 1015 belongs to branch 21, therefore it is given a SORT # of 1, and so on.
I tried experimenting with the COUNTIF functions (ex: =COUNTIF(B:B,51) ), but could not find a way to auto-fill the cells in the SORT # column. Flash Fill also did not work to generate the column.
Upvotes: 0
Views: 2318
Reputation: 1643
Try using a mixed reference:
=COUNTIF($B$2:B2,B2)
As you fill down you should see the lookup range extending. This will count the instances of whatever is in column B from row 2 up to the row your formula is in.
Upvotes: 2