
the result of EXP (1) - see below the description of this function). e is the mathematical constant, the base of the natural logarithm (also known as Euler's number, approximately equal to 2.71828.a and b are the parameters of the approximating function (also named function coefficients or constants),.The exponential trendline is a curved line described by the function:


Excel uses the least squares method to find the best fitting line for the data points.
