Built-in


 * ABS function - Math and trigonometry - Returns the absolute value of a number
 * ACCRINT function - Financial - Returns the accrued interest for a security that pays periodic interest
 * ACCRINTM function - Financial - Returns the accrued interest for a security that pays interest at maturity
 * ACOS function - Math and trigonometry - Returns the arccosine of a number
 * ACOSH function - Math and trigonometry - Returns the inverse hyperbolic cosine of a number
 * ACOT function - Math and trigonometry - Returns the arccotangent of a number
 * ACOTH function - Math and trigonometry - Returns the hyperbolic arccotangent of a number
 * AGGREGATE function - Math and trigonometry - Returns an aggregate in a list or database
 * ADDRESS function - Lookup and reference - Returns a reference as text to a single cell in a worksheet
 * AMORDEGRC function - Financial - Returns the depreciation for each accounting period by using a depreciation coefficient
 * AMORLINC function - Financial - Returns the depreciation for each accounting period
 * AND function - Logical - Returns TRUE if all of its arguments are TRUE
 * ARABIC function - Math and trigonometry - Converts a Roman number to Arabic as a number
 * AREAS function - Lookup and reference - Returns the number of areas in a reference
 * ASC function - Text - Changes full-width (double-byte) English letters or katakana within a character string to half-width (single-byte) characters
 * ASIN function - Math and trigonometry - Returns the arcsine of a number
 * ASINH function - Math and trigonometry - Returns the inverse hyperbolic sine of a number
 * ATAN function - Math and trigonometry - Returns the arctangent of a number
 * ATAN2 function - Math and trigonometry - Returns the arctangent from x- and y-coordinates
 * ATANH function - Math and trigonometry - Returns the inverse hyperbolic tangent of a number
 * AVEDEV function - Statistical - Returns the average of the absolute deviations of data points from their mean
 * AVERAGE function - Statistical - Returns the average of its arguments
 * AVERAGEA function - Statistical - Returns the average of its arguments including numbers
 * AVERAGEIF function - Statistical - Returns the average (arithmetic mean) of all the cells in a range that meet a given criteria
 * AVERAGEIFS function - Statistical - Returns the average (arithmetic mean) of all cells that meet multiple criteria.
 * BAHTTEXT function Text - Converts a number to text using the ß (baht) currency format"*
 * ASE function - Math and trigonometry- Converts a number into a text representation with the given radix (base)
 * BESSELI function Engineering - Returns the modified Bessel function In(x)