RANK function
    RANK(Number, Array,
    Order) RANK(Number; Array;
    Order)
  
  Number
        Number or { Number }
      
      The value whose rank should be calculated.
Array
        { Number }
      
      The unordered array of data.
Order
        Number or { Number }
      
      0 to rank the given numbers with the highest being first and -1 to rank the given numbers with the lowest being first.
Returns
        Number or { Number }
      
      A rank of a number in a given array of numbers.
This function is a compatibility alias for RANK.EQ. Use RANK.EQ for new projects.