Create sequentialI have data as below (column A, B, and C), I would like to create sequence column by add formula.

Re: Create sequentialThanks all for solve my problem. I try all solution that you provide and gzmorgan0's formula is the best match my problem.
@gzmorgan0 wrote:
If you are trying to create the sequence column, here is the formula that recreates the column you showed. It is based upon the formula @txnelson provided.
Attached is the table and the Sequence column with a formula.

![2019-05-09 09_40_38-Untitled 144 - JMP [2].png 2019-05-09 09_40_38-Untitled 144 - JMP [2].png](https://us.v-cdn.net/6038925/uploads/images/17128i2ABA828C01FA36A8/2019-05-09%2009_40_38-Untitled%20144%20-%20JMP%20%5B2%5D.png)
Re: Create sequentialIf you are trying to create the sequence column, here is the formula that recreates the column you showed. It is based upon the formula @txnelson provided.
Attached is the table and the Sequence column with a formula.

Re: Create sequentialThe Sequence() function is what you're looking for.
Re: Create sequentialHere is one form of a formula that will work
if(row()==1, x=0);
If(:c==0, x=x+1);
x;