WorksheetFunction.ImSqrt (Excel)

Returns the square root of a complex number in x + yi or x + yj text format.

Use the Complex method to convert real and imaginary coefficients into a complex number. The square root of a complex number is:

ImSqrt (Arg1)

Arg1: Inumber - a complex number for which you want the square root.

Dim strImSqrt As String
strImSqrt = WorksheetFunction.ImSqrt(Arg1:=)