## ATAN2 function: Description, Usage, Syntax, Examples and Explanation

What is ATAN2 function in Excel? ATAN2 function is one of the Math and Trig functions in Microsoft Excel that returns the arctangent, or inverse tangent, of the specified x- and y-coordinates. The arctangent is the angle from the x-axis to a line containing the origin (0, 0) and a point with coordinates (x_num, y_num). …