WorksheetFunction.ImArgument (Excel)
Returns the argument (theta), an angle expressed in radians, such that:.
Use the Complex method to convert real and imaginary coefficients into a complex number. ImArgument is calculated as follows:
ImArgument (Arg1)
Arg1: Inumber is a complex number for which you want the argument theta.
Dim strImArgument As String
strImArgument = WorksheetFunction.ImArgument(Arg1:=)