Function columnLetter

  • The letters of a column (0-based): 0 → "A", 25 → "Z", 26 → "AA", 16 383 → "XFD".

    Parameters

    • columnIndex: number

      0-based column

    Returns string

    the letters ("" for an index outside 0 … 16 383)

    Example

    columnLetter(27);   // "AB"
    

    Since

    1.1.99