HELP.xlsx

    Hello all

     

    It's been one week now i'm struggling on this point, i hope i'll find the solution here, all good solutions are welcome:

     

    I used an example in this excel file to represent the case study. We want to predict the demand of this year from the current week till the end of the year based on the evolution of the demand of last year,  applied to this year's evolution curve

     

    Do not hesitate if you have questions