For example, in the attached picture, you can see that the logarithmic trend line's equation is y=0.0791ln(x) + 0.7135. If EBITDA then goes back to 100, the growth is 33%. As things stand, the population is actually exploded in the last few centuries. Any and urgent assistance would be greatfully . We can use the excel growth function to calculate the exponential growth curve of the data set. For example, in the figure below, you can see that the population is increasing at a steeper rate from 1900-to 2000 in the world. Click the function button (fx) under the formula toolbar; a popup will appear; double-click on the LOG function under the select function. A dialog box appears where arguments (Number & Base) for log function needs to be filled. I joined Exceldemy on March 2022. Needless to say that there may be other functions that could . We provide tips, how to guide, provide online training, and also provide Excel solutions to your business problems. =exp (c4) then, use the fill handle icon to drag the formula to the other cells also.