public ExcelRange WriteDifferenceFormula(string minuendAddress, string subtrahendAddress, string format = "#,##0.00  ")
        {
            var fmla = $"={minuendAddress} - {subtrahendAddress}";
            var cell = CurrentCell.WriteFormula(fmla, format);

            MoveToNextRow();
            return(cell);
        }
        public ExcelRange WritePercentFormula(string numeratorAddress, string denominatorAddress, string format = "#,##0.00 %  ")
        {
            var fmla = $"={numeratorAddress} / {denominatorAddress}";
            var cell = CurrentCell.WriteFormula(fmla, format);

            MoveToNextRow();
            return(cell);
        }