excelManager.Application.Goto(strTipCost, null);
                             intTempRowIndex = excelManager.Application.ActiveCell.Row;
                             itnTempColumIndex = excelManager.Application.ActiveCell.Column;
                            Excel.Range rangeSourceLabel = excelManager.Worksheet.get_Range(excelManager.Worksheet.Cells[intTempRowIndex + 2, itnTempColumIndex - 1], excelManager.Worksheet.Cells[intTempRowIndex + 5, itnTempColumIndex-1]);
                            rangeSourceLabel.Copy(rangeTargetLabel);
                            rangeTargetLabel.ColumnWidth = rangeSourceLabel.ColumnWidth;