Written by Transforms a given number into its dollar representation.
Provides the column index for a given cell, mapping `A` to `1`.
Outputs a string representing a cell reference.
Determines if a value corresponds to the error `#N/A`.
Transforms a given number into its dollar representation.
Provides the column index for a given cell, mapping `A` to `1`.
Outputs a string representing a cell reference.
Determines if a value corresponds to the error `#N/A`.