Сохранение и загрузка, импорт и экспорт

Code:

{ With OLE Automation }

uses

  ComObj;

function RefToCell(ARow, ACol: Integer): string;

begin

  Result := Chr(Ord('A') + ACol - 1) + IntToStr(ARow);

end;

function SaveAsExcelFile(AGrid: TStringGrid; ASheetName, AFileName: string): Boolean;

const

  xlWBATWorksheet = -4167;

var

  Row, Col: Integer;

  GridPrevFile: string;

  XLApp, Sheet, Data: OLEVariant;

  i, j: Integer;

begin

  // Prepare Data

Data := VarArrayCreate([1, AGrid.RowCount, 1, AGrid.ColCount], varVariant);

  for i := 0 to AGrid.ColCount - 1 do

    for j := 0 to AGrid.RowCount - 1 do

      Data[j + 1, i + 1] := AGrid.Cells[i, j];

  // Create Excel-OLE Object

Result := False;

  XLApp := CreateOleObject('Excel.Application');

  try

    // Hide Excel

   XLApp.Visible := False;

    // Add new Workbook

   XLApp.Workbooks.Add(xlWBatWorkSheet);

    Sheet := XLApp.Workbooks[1].WorkSheets[1];

    Sheet.Name := ASheetName;

    // Fill up the sheet

   Sheet.Range[RefToCell(1, 1), RefToCell(AGrid.RowCount,

      AGrid.ColCount)].Value := Data;

    // Save Excel Worksheet

   try

      XLApp.Workbooks[1].SaveAs(AFileName);

      Result := True;

    except

      // Error ?

   end;

  finally

    // Quit Excel

   if not VarIsEmpty(XLApp) then

    begin

      XLApp.DisplayAlerts := False;

      XLApp.Quit;

      XLAPP := Unassigned;

      Sheet := Unassigned;

    end;

  end;

end;

// Example:

procedure TForm1.Button1Click(Sender: TObject);

begin

  if SaveAsExcelFile(stringGrid1, 'My Stringgrid Data', 'c:\MyExcelFile.xls') then

    ShowMessage('StringGrid saved!');

end;