anchor.diff:          // Calculates table size and adds a master table.
           final endAddress =
               '${_getExcelColumnReference(_tableHeader.length - 1)}'
  -            '${tableBody.length + _tableRowStartAddress}';
  -        final tableAddress =
  -            'Query!$_tableColumnStartAddress$_tableRowStartAddress:$endAddress';
  +            '${tableBody.length + _resultTableRowStartAddress}';
  +        final tableAddress = '$sheetName!'
  +            '$_resultTableColumnStartAddress$_resultTableRowStartAddress:'
  +            '$endAddress';
           final table = context.workbook.tables.add(tableAddress, true);
           table.name = tableName;
   
  
positive.code:   void populate(List<InsertionOrder> insertionOrderList,
        bool highlightUnderpacing) async {
      await Office.onReady(allowInterop((info) async {
        final tableName = 'Performance_Data_Table';
  
        await ExcelJS.run(allowInterop((context) async {
          // Adds a new worksheet.
          final sheet = context.workbook.worksheets.add('Query');
  
          // Adds and formats underpacing info.
          sheet.getRange('Query!A1:B2')
            ..format.font.name = _fontName
            ..format.font.size = _fontSize
            ..format.font.bold = true
            ..format.horizontalAlignment = _centerAlignment
            ..values = [
              ['highlight underpacing:', '$highlightUnderpacing'],
              ['threshold: ', 0.9]
            ];
          sheet.getRange('Query!A1:A2').format.horizontalAlignment =
              _leftAlignment;
          sheet.getRange('Query!B1:B2').format.horizontalAlignment =
              _rightAlignment;
  
          // Turns [insertionOrderList] into table rows.
          final tableBody = insertionOrderList.map(_generateTableRow).toList();
  
negative.code:   static const _leftAlignment = 'Left';
  
    static const _borderStyle = 'Continuous';
    static const _currencyFormat = '\$#,##0.00';
  
    /// Column addresses calculated based on [_tableHeader].
    static final _spentColumn =
        '\$${_getExcelColumnReference(_tableHeader.indexOf('Spent'))}'
        '${_resultTableRowStartAddress + 1}';
    static final _budgetColumn =
        '\$${_getExcelColumnReference(_tableHeader.indexOf('Budget'))}'
        '${_resultTableRowStartAddress + 1}';
    static final _startDateColumn =
        '\$${_getExcelColumnReference(_tableHeader.indexOf('Start Date'))}'
        '${_resultTableRowStartAddress + 1}';
    static final _endDateColumn =
        '\$${_getExcelColumnReference(_tableHeader.indexOf('End Date'))}'
        '${_resultTableRowStartAddress + 1}';
  
    /// Header for the master table.
    ///
  