Calculates the complementary error function (complementary Gauss error function).
This function is only available if the Analysis AddIn is installed.
- returns the error function calculated between number and infinity, that is, the complementary error function for number.
- ERFC(x) = 1 - ERF(x).
- returns 0.479500122187.
- This function currently appears in the AddIn category of the Function Wizard.