DELPHIが指定したフォーマットのEXCELテンプレートにデータをエクスポートする方法

参照コード1
Delphi(Pascal) code

 path:=ExtractFilePath(Application.ExeName);
  if self.OpenDialog1.Execute then
    filename:=self.OpenDialog1.FileName;

  try
    Self.ExcelApplication1:=TExcelApplication.Create(self);
    Self.ExcelApplication1.Connect;
  except
    messagebox(application.Handle,' Excel ， Excel ',' ',mb_ok or mb_iconinformation);
    exit;
  end;
  Self.ExcelApplication1.Visible[0]:=true;
  self.ExcelApplication1.DisplayAlerts[0]:=False;
  self.ExcelApplication1.Workbooks.Open(filename,EmptyParam,
                                         EmptyParam,EmptyParam,EmptyParam,EmptyParam,
                                         EmptyParam,EmptyParam,EmptyParam,EmptyParam,
                                         EmptyParam,EmptyParam,EmptyParam,0);
  self.ExcelWorkbook1.ConnectTo(Self.ExcelApplication1.Workbooks[1]);
  self.ExcelWorksheet1:=TExcelWorkSheet.Create(self);
  self.ExcelWorksheet1.ConnectTo(Self.ExcelWorkbook1.Worksheets[1] as _worksheet);
  i:=self.StringGrid2.RowCount;
  for j:=1 to i-1 do
  begin
    xh:=Self.StringGrid2.Cells[0,j];
    pscj:=self.StringGrid2.Cells[2,j];
    kscj:=Self.StringGrid2.Cells[4,j];
    zpcj:=Self.StringGrid2.Cells[5,j];

    self.ExcelWorksheet1.cells.Item[l+j,m]:=pscj;
    self.ExcelWorksheet1.cells.Item[l+j,n]:=kscj;
    self.ExcelWorksheet1.cells.Item[l+j,k]:=zpcj;
  end;
  Self.ExcelWorksheet1.SaveAs(filename);
  Self.ExcelApplication1.Disconnect;
  Self.ExcelWorkbook1.Disconnect;
  Self.ExcelWorksheet1.Disconnect;

Delphi(Pascal) code path:=ExtractFilePath(Application.ExeName); if self.OpenDialog1.Execute then filename:=self.OpenDialog1.FileName; try Self.ExcelApplication1:=TExcelApplication.Create(self); Self.ExcelApplication1.Connect; Except messagebox(アプリケーション.Handle,'Excelレポートを生成できません.Excelをインストールして再試行してください','情報',mb_ok or mb_iconinformation);e…
try   excel := CreateOleObject('Excel.Application');   WorkBook := excel.Workbooks.Add('テンプレートのパス.xls');  Sheet := WorkBook.Worksheets[1];   except   excel := NULL; DJshow('Excel 97/2000をインストールしてください.');  EXIT;   end;   excel.Visible:=true;   I := 2;//データベースからデータを取得すると仮定しますwith ADOQuery 1 do try first;  while not eof do   begin   Sheet.cells(i, 1) := FieldbyName('Field1').asstring;   Sheet.cells(i, 2) := FieldbyName('Field2').asstring;   Sheet.cells(i, 3) := FieldbyName('Field3').asstring;   Inc(I);   Next;   end;   finally   free;   end;   try   excel.Visible:=true;   WorkBook.Saved := True;   finally   excel.Quit;   excel:=Unassigned;   end;

 comobj;
procedure TForm1.Button1Click(Sender: TObject);
var a,b : string;
    ExcelApp,WorkBook:Variant;     
    ExcelRowCount:integer;
    i:integer;
begin
   ExcelApp:= CreateOleObject('Excel.Application');  // Excel 
   opendialog1.Execute;  // 
   WorkBook := ExcelApp.WorkBooks.Open(opendialog1.FileName);
   ExcelApp.Visible := false;
   ExcelRowCount := WorkBook.WorkSheets[1].UsedRange.Rows.Count; // Excel 
    for i:=1 to ExcelRowCount+1 do
     begin
      a:=excelapp.Cells.Value;  // 
      b:=excelapp.Cells.Value; // 
      if (excelapp.Cells.Value='')and(excelapp.Cells.Value='') then //   
      break
     else
      begin
        with adoquery1 do
        begin
        close;
        sql.Clear;
        sql.Add('insert into reny0830(a,b) values(:A,:B)');   // Excel 
        parameters.ParamByName('A').Value:=a;
        parameters.ParamByName('B').Value:=b;
        Execsql;
        end;
      end;
    end;
    WorkBook.Close;// 
    ExcelApp.Quit; // Excel
    ExcelApp:=Unassigned;// 
    WorkBook:= Unassigned;
       with adoquery1 do   // 
    begin
    close;
    sql.Clear;
    sql.Add('select * from reny0830');
    open;
    end;
end;

procedure TmainFrm.Button4Click(Sender: TObject);
var   i, row, column:integer;
begin
 if not mainAdo.Active then
  begin
    messagedlg(' ， Excel!',mtwarning,[mbOK],0);
  end
 else
 begin
 try  ExcelApplication1.Connect;
  except
    MessageDlg('Excel may not be installed',
      mtError, [mbOk], 0);
    Abort;
  End;
    mainAdo.First;  
    ExcelApplication1.Visible[0] := true;
    ExcelApplication1.Caption := 'Excel';
    ExcelApplication1.Workbooks.Add(Null, 0);  
    ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks[1]);
    ExcelWorksheet1.ConnectTo(ExcelWorkbook1.Worksheets[1] as _Worksheet);
    row:=1;
   for i:=0 to mainAdo.FieldCount-1  do   
   begin
    ExcelWorksheet1.Cells.Item[1,i+1]:=mainAdo.Fields[i].DisplayName;
   end;
   row:=row+1;
    while not mainAdo.Eof do
    begin
     column:=1;
       for i:=1 to mainAdo.FieldCount do    
       begin
         ExcelWorksheet1.Cells.Item[row,column]:=mainAdo.Fields[i-1].AsString;
         column:=column+1;
       end;
       mainAdo.Next;
       row:=row+1;
    end;
     ExcelApplication1.Disconnect;  
     ExcelWorkbook1.Disconnect;
     ExcelWorksheet1.Disconnect;
   end;
 end;