java: public String formatAsString(String sheetName, boolean useAbsoluteAddress) {StringBuilder sb = new StringBuilder();if (sheetName != null) {sb.append(SheetNameFormatter.format(sheetName));sb.append("!");}CellReference cellRefFrom = new CellReference(getFirstRow(), getFirstColumn(),useAbsoluteAddress, useAbsoluteAddress);CellReference cellRefTo = new CellReference(getLastRow(), getLastColumn(),useAbsoluteAddress, useAbsoluteAddress);sb.append(cellRefFrom.formatAsString());if(!cellRefFrom.equals(cellRefTo)|| isFullColumnRange() || isFullRowRange()){sb.append(':');sb.append(cellRefTo.formatAsString());}return sb.toString();}
C#: public String FormatAsString(String sheetName, bool useAbsoluteAddress){StringBuilder sb = new StringBuilder();if (sheetName != null){sb.Append(SheetNameFormatter.Format(sheetName));sb.Append("!");}CellReference cellRefFrom = new CellReference(FirstRow, FirstColumn,useAbsoluteAddress, useAbsoluteAddress);CellReference cellRefTo = new CellReference(LastRow, LastColumn,useAbsoluteAddress, useAbsoluteAddress);sb.Append(cellRefFrom.FormatAsString());if (!cellRefFrom.Equals(cellRefTo)|| IsFullColumnRange || IsFullRowRange){sb.Append(':');sb.Append(cellRefTo.FormatAsString());}return sb.ToString();}