Written by Yields a null value
Verifies if a specified value represents a numeric type.
Determines whether a given value is not text.
Determines if a value corresponds to the error `#N/A`.
Determines if a value is either `TRUE` or `FALSE`.
Determines if a given value represents an error.
Determines if a value is any error type except for `#N/A`.
Returns a numerical representation corresponding to the error type found in a specified cell.
Allows the output of values from an array formula to span multiple rows and/or columns, and facilitates the application of standard functions on arrays.
Determines the discount rate of a security based on its price.