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export a StringGrid to an Excel-File?- {1. 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;
 
  
 
- {**************************************************************}
 
 - {2. Without OLE }
 
  
- procedure XlsWriteCellLabel(XlsStream: TStream; const ACol, ARow: Word;
 
 -   const AValue: string);
 
 - var
 
 -   L: Word;
 
 - const
 
 -   {$J+}
 
 -   CXlsLabel: array[0..5] of Word = ($204, 0, 0, 0, 0, 0);
 
 -   {$J-}
 
 - begin
 
 -   L := Length(AValue);
 
 -   CXlsLabel[1] := 8 + L;
 
 -   CXlsLabel[2] := ARow;
 
 -   CXlsLabel[3] := ACol;
 
 -   CXlsLabel[5] := L;
 
 -   XlsStream.WriteBuffer(CXlsLabel, SizeOf(CXlsLabel));
 
 -   XlsStream.WriteBuffer(Pointer(AValue)^, L);
 
 - end;
 
  
 
- function SaveAsExcelFile(AGrid: TStringGrid; AFileName: string): Boolean;
 
 - const
 
 -   {$J+} CXlsBof: array[0..5] of Word = ($809, 8, 00, $10, 0, 0); {$J-}
 
 -   CXlsEof: array[0..1] of Word = ($0A, 00);
 
 - var
 
 -   FStream: TFileStream;
 
 -   I, J: Integer;
 
 - begin
 
 -   Result := False;
 
 -   FStream := TFileStream.Create(PChar(AFileName), fmCreate or fmOpenWrite);
 
 -   try
 
 -     CXlsBof[4] := 0;
 
 -     FStream.WriteBuffer(CXlsBof, SizeOf(CXlsBof));
 
 -     for i := 0 to AGrid.ColCount - 1 do
 
 -       for j := 0 to AGrid.RowCount - 1 do
 
 -         XlsWriteCellLabel(FStream, I, J, AGrid.cells[i, j]);
 
 -     FStream.WriteBuffer(CXlsEof, SizeOf(CXlsEof));
 
 -     Result := True;
 
 -   finally
 
 -     FStream.Free;
 
 -   end;
 
 - end;
 
  
- // Example:
 
  
- procedure TForm1.Button2Click(Sender: TObject);
 
 - begin
 
 -   if SaveAsExcelFile(StringGrid1, 'c:\MyExcelFile.xls') then
 
 -     ShowMessage('StringGrid saved!');
 
 - end;
 
  
- {**************************************************************}
 
 - {3. Code by Reinhard Schatzl }
 
  
- uses
 
 -   ComObj;
 
  
- // Hilfsfunktion für StringGridToExcelSheet
 
 - // Helper function for StringGridToExcelSheet
 
 - function RefToCell(RowID, ColID: Integer): string;
 
 - var
 
 -   ACount, APos: Integer;
 
 - begin
 
 -   ACount := ColID div 26;
 
 -   APos := ColID mod 26;
 
 -   if APos = 0 then
 
 -   begin
 
 -     ACount := ACount - 1;
 
 -     APos := 26;
 
 -   end;
 
  
-   if ACount = 0 then
 
 -     Result := Chr(Ord('A') + ColID - 1) + IntToStr(RowID);
 
  
-   if ACount = 1 then
 
 -     Result := 'A' + Chr(Ord('A') + APos - 1) + IntToStr(RowID);
 
  
-   if ACount > 1 then
 
 -     Result := Chr(Ord('A') + ACount - 1) + Chr(Ord('A') + APos - 1) + IntToStr(RowID);
 
 - end;
 
  
- // StringGrid Inhalt in Excel exportieren
 
 - // Export StringGrid contents to Excel
 
 - function StringGridToExcelSheet(Grid: TStringGrid; SheetName, FileName: string;
 
 -   ShowExcel: Boolean): Boolean;
 
 - const
 
 -   xlWBATWorksheet = -4167;
 
 - var
 
 -   SheetCount, SheetColCount, SheetRowCount, BookCount: Integer;
 
 -   XLApp, Sheet, Data: OLEVariant;
 
 -   I, J, N, M: Integer;
 
 -   SaveFileName: string;
 
 - begin
 
 -   //notwendige Sheetanzahl feststellen
 
 -   SheetCount := (Grid.ColCount div 256) + 1;
 
 -   if Grid.ColCount mod 256 = 0 then
 
 -     SheetCount := SheetCount - 1;
 
 -   //notwendige Bookanzahl feststellen
 
 -   BookCount := (Grid.RowCount div 65536) + 1;
 
 -   if Grid.RowCount mod 65536 = 0 then
 
 -     BookCount := BookCount - 1;
 
  
-   //Create Excel-OLE Object
 
 -   Result := False;
 
 -   XLApp  := CreateOleObject('Excel.Application');
 
 -   try
 
 -     //Excelsheet anzeigen
 
 -     if ShowExcel = False then
 
 -       XLApp.Visible := False
 
 -     else
 
 -       XLApp.Visible := True;
 
 -     //Workbook hinzufügen
 
 -     for M := 1 to BookCount do
 
 -     begin
 
 -       XLApp.Workbooks.Add(xlWBATWorksheet);
 
 -       //Sheets anlegen
 
 -       for N := 1 to SheetCount - 1 do
 
 -       begin
 
 -         XLApp.Worksheets.Add;
 
 -       end;
 
 -     end;
 
 -     //Sheet ColAnzahl feststellen
 
 -     if Grid.ColCount <= 256 then
 
 -       SheetColCount := Grid.ColCount
 
 -     else
 
 -       SheetColCount := 256;
 
 -     //Sheet RowAnzahl feststellen
 
 -     if Grid.RowCount <= 65536 then
 
 -       SheetRowCount := Grid.RowCount
 
 -     else
 
 -       SheetRowCount := 65536;
 
  
-     //Sheets befüllen
 
 -     for M := 1 to BookCount do
 
 -     begin
 
 -       for N := 1 to SheetCount do
 
 -       begin
 
 -         //Daten aus Grid holen
 
 -         Data := VarArrayCreate([1, Grid.RowCount, 1, SheetColCount], varVariant);
 
 -         for I := 0 to SheetColCount - 1 do
 
 -           for J := 0 to SheetRowCount - 1 do
 
 -             if ((I + 256 * (N - 1)) <= Grid.ColCount) and
 
 -               ((J + 65536 * (M - 1)) <= Grid.RowCount) then
 
 -               Data[J + 1, I + 1] := Grid.Cells[I + 256 * (N - 1), J + 65536 * (M - 1)];
 
 -         //-------------------------
 
 -         XLApp.Worksheets[N].Select;
 
 -         XLApp.Workbooks[M].Worksheets[N].Name := SheetName + IntToStr(N);
 
 -         //Zellen als String Formatieren
 
 -         XLApp.Workbooks[M].Worksheets[N].Range[RefToCell(1, 1),
 
 -           RefToCell(SheetRowCount, SheetColCount)].Select;
 
 -         XLApp.Selection.NumberFormat := '@';
 
 -         XLApp.Workbooks[M].Worksheets[N].Range['A1'].Select;
 
 -         //Daten dem Excelsheet übergeben
 
 -         Sheet := XLApp.Workbooks[M].WorkSheets[N];
 
 -         Sheet.Range[RefToCell(1, 1), RefToCell(SheetRowCount, SheetColCount)].Value :=
 
 -           Data;
 
 -       end;
 
 -     end;
 
 -     //Save Excel Worksheet
 
 -     try
 
 -       for M := 1 to BookCount do
 
 -       begin
 
 -         SaveFileName := Copy(FileName, 1,Pos('.', FileName) - 1) + IntToStr(M) +
 
 -           Copy(FileName, Pos('.', FileName),
 
 -           Length(FileName) - Pos('.', FileName) + 1);
 
 -         XLApp.Workbooks[M].SaveAs(SaveFileName);
 
 -       end;
 
 -       Result := True;
 
 -     except
 
 -       // Error ?
 
 -     end;
 
 -   finally
 
 -     //Excel Beenden
 
 -     if (not VarIsEmpty(XLApp)) and (ShowExcel = False) then
 
 -     begin
 
 -       XLApp.DisplayAlerts := False;
 
 -       XLApp.Quit;
 
 -       XLAPP := Unassigned;
 
 -       Sheet := Unassigned;
 
 -     end;
 
 -   end;
 
 - end;
 
  
- //Example
 
 - procedure TForm1.Button1Click(Sender: TObject);
 
 - begin
 
 -   //StringGrid inhalt in Excel exportieren
 
 -   //Grid : stringGrid, SheetName : stringgrid Print, Pfad : c:\Test\ExcelFile.xls, Excelsheet anzeigen
 
 -   StringGridToExcelSheet(StringGrid, 'Stringgrid Print', 'c:\Test\ExcelFile.xls', True);
 
 - end;
 
  複製代碼 資料來源 http://www.swissdelphicenter.ch/torry/showcode.php?id=379 |   
 
  
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