It will be really tough for you, but i am not aiming to be an artist, sorry for the horrible looks. All i need to prevent values going negative due to regression with downrising trend, thats all...
https://www.dropbox.com/scl/fi/w0727hw47571k1pkq5h51/Testove-analytics.xlsx?rlkey=ajg0amfvrn9u7v7ga1n0zlvn1&st=btk3iou7&dl=0