GAMMALN.PRECISE function
    GAMMALN.PRECISE(Number) GAMMALN.PRECISE(Number)
  
  Number
        Number or { Number }
      
      The value for which the natural logarithm should be calculated.
Returns
        Number or { Number }
      
      The natural logarithm of the gamma function.
Returns the natural logarithm of the gamma function.
Example
      GAMMALN.PRECISE(4)GAMMALN.PRECISE(4)
      
    
    Returns roughly 1.79.