cohort analysis - signed contract vs cancelled

[cyrilleleja]

Dear community, 

i would like to have in the same chart the evolution of cohort of signed contract minus the ones who have cancelled,

for exemple for my Signed contract cohort march 2018, i would like to have in march 2018 (collumn), 256-1 = 255, april 2018 256-5 = 251 ect ...

somebody can help me ?

the qvf file is attached,

thanks,

Cyrille

[cyrilleleja]

does anyone can help me ?