Excel中行列范围的转换

将 行：1,4-5,8,11 列：a,c-e,f

这种写法转换成单元格地址的方法。

        public static Tuple<List<int>, List<string>> ConvertRowColumn(string rowRep, string colRep){List<int> rowIdxs = new List<int>();rowRep = rowRep.Replace(" ", "");colRep = colRep.Replace(" ", "");foreach (string item in rowRep.Split(',')){Match singleValM = Regex.Match(item, @"^(\d+)$");Match rangeValM = Regex.Match(item, @"^(\d+)-(\d+)$");if (singleValM.Success){int rowIdx = int.Parse(singleValM.Groups[1].Value);rowIdxs.Add(rowIdx);}else if (rangeValM.Success){int a = int.Parse(rangeValM.Groups[1].Value);int b = int.Parse(rangeValM.Groups[2].Value);int start = Math.Min(a, b);int end = Math.Max(a, b);for (int i = start; i <= end; i++){rowIdxs.Add(i);}}else{//报错，不能识别}}List<int> colIdxs = new List<int>();foreach (string item in colRep.Split(',')){Match singleValM = Regex.Match(item, @"^([a-z]+)$", RegexOptions.IgnoreCase);Match rangeValM = Regex.Match(item, @"^([a-z]+)-([a-z]+)$", RegexOptions.IgnoreCase);if (singleValM.Success){int colIdx = ColumnTitleToNumber(singleValM.Groups[1].Value);colIdxs.Add(colIdx);}else if (rangeValM.Success){int a = ColumnTitleToNumber(rangeValM.Groups[1].Value);int b = ColumnTitleToNumber(rangeValM.Groups[2].Value);int start = Math.Min(a, b);int end = Math.Max(a, b);for (int i = start; i <= end; i++){colIdxs.Add(i);}}else{//报错，不能识别}}rowIdxs.Sort();colIdxs.Sort();List<string> colTitles = new List<string>();foreach (int colIdx in colIdxs){colTitles.Add(ColumnNumberToTitle(colIdx));}Tuple<List<int>, List<string>> rowsCols = new Tuple<List<int>, List<string>>(rowIdxs, colTitles);return rowsCols;}private static int ColumnTitleToNumber(string columnTitle){columnTitle = columnTitle.ToUpper();int result = 0;for (int i = 0; i < columnTitle.Length; i++){result *= 26;result += columnTitle[i] - 'A' + 1;}return result;}private static string ColumnNumberToTitle(int columnNumber){string result = "";while (columnNumber > 0){int remainder = (columnNumber - 1) % 26;result = (char)(remainder + 'A') + result;columnNumber = (columnNumber - 1) / 26;}return result;}