Nội suy tuyến tính trong Excel không cần VBA
[latexpage]
\[y=y_1+(x-x_1)\frac{y_2-y_1}{x_2-x_1}\]
=FORECAST(NewX,OFFSET(KnownY,MATCH(NewX,KnownX,1)-1,0,2), OFFSET(KnownX,MATCH(NewX,KnownX,1)-1,0,2))
Mr.Phan
KTS, KSXD, Developer
The only source of knowledge is experience. (Albert Einstein)
mình muốn xin list hàm nội suy tuyến tính