using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; namespace OfficeOpenXml.Utils { public static class AddressUtility { public static string ParseEntireColumnSelections(string address) { string parsedAddress = address; var matches = Regex.Matches(address, "[A-Z]+:[A-Z]+"); foreach (Match match in matches) { AddRowNumbersToEntireColumnRange(ref parsedAddress, match.Value); } return parsedAddress; } private static void AddRowNumbersToEntireColumnRange(ref string address, string range) { var parsedRange = string.Format("{0}{1}", range, ExcelPackage.MaxRows); var splitArr = parsedRange.Split(new char[] { ':' }); address = address.Replace(range, string.Format("{0}1:{1}", splitArr[0], splitArr[1])); } } }