Rolling 12-Months sum

[shamsu_mk]

Dear Team

I have EBITDA data on monthly basis. I would like to have an expression field for rolling-12 months sum in the field R-Sum2.

Please support. Attached the data file

Shamsu

[sunny_talwar]

Might be easy if you can share a sample of your application... as I don't really know what exactly is going on

[Rosario_Aguilar]

Hello good afternoon experts

Can someone help me?

How can i do this in data loader editor?

Thank you