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Hello, I have two arrays, X[] and Y[] in Visual C++, and am looking for a library, a function or a way to use excel curve fitting in order to find the coefficients appropriate. The curve is a Y(X)=A+B*X+C*X*X and I need the coefficients A, B and C! Does anyone have any clues about these...

Or a possible alternative for me could be, to open excel, perform regression and then just have the cofficients added to the table in Access. Can that be done automatically and also have the excel window as hidden as possible? /M

Thx Jebry! However, I was looking for a function in VBA to use in my Access Data Base. Is it not possible to do? Thx /M

Hi, guys! I have a problem. I have a two column Access table (x and y values), and I need vba code which fits a 2nd order polynomial using least square method, and adds the three coefficients in the next three columns of the Access table. (Pol fit like: y=A+B*x+C*x*x) Thx for helping out! /M

Hi all! Could someone plz help me with a function. The function should take two arrays, x and y values, and then make a polynomial fit (y(x)=a+b*x+c*x*x), and in the end return the coefficients a, b, c. Thank you! /M

Hi guys! Im a newbie at Access and I am trying to do the following: 1) From my Access Form, I want to press a button "Load data" 2) Then I want a window to appear (API) so I can browse through my computer and select an arbitrary .xls file 3) The .xls file has a sheet with 3...