TAT Calculation in minutes

[Sanket_1996]

Every customer has three step journey
1)assigned
2)inprocess
3)decision (like approved reject suspend)

I just wants to calculate TAT in minutes at each step means how much time spend by customer to going forwad from one step to nother.

Please find attached image
Need help for calculating TAT column(last column in image

)

[mlauber71]

@Sanket_1996 I think you could use a multi-row formula. Maybe you could upload your sample data that would cover your full task?

Multi-Row Formula using Column Expression – wiswedel