Insert a new calculated row

[TS-User]

Hi, I am having problems to insert new rows and to make the content being calculated. 

The input is simple entry of sales and costs per year. What I need is a calculation of Gross profit and EBITDA also per year. 

See the file attached.

[DavidP · Accepted solution]

Will this work for you?

[TS-User]

this works perfectly, thanks