procedure TForm.ButtonClick(Sender: TObject);
var
ExcelApp, ExcelBook, ExcelSheet : Variant;
I, J, s : Integer; // 순환변수
begin
try //엑셀이 설치되었있을 경우만 가능
ExcelApp := CreateOLEObject('Excel.Application'); //엑셀을 실행
except
ShowMessage('Excel이 설치되어 있지 않습니다!!!');
Exit;
end;
try
ExcelApp.Visible := False;
ExcelApp.DisplayAlerts := False;
if OpenDialog1.Execute then begin //엑셀 통합문서 열기
ExcelBook := ExcelApp.WorkBooks.Open(OpenDialog1.FileName);
ExcelBook := ExcelApp.WorkBooks.item[1]; //워크 쉬트 설정
ExcelSheet := ExcelBook.Worksheets.Item[1]; //일단 개별문서는 sheet1으로 고정
SG.RowCount := ExcelSheet.UsedRange.Rows.Count + 1; //StringGrid 초기화 (Title은 고려하지 않았습니다.)
SG.ColCount := ExcelSheet.UsedRange.Columns.Count + 1;
S := 0;
for I := 1 to EXCELSheet.UsedRange.Rows.count do begin
S := i - 2;
for J := 0 to ExcelSheet.UsedRange.Columns.count do begin
if j = 0 then begin
if s > 0 then
SG.Cells[J,I] := intTostr(i); //스트링그리드에 뿌리기
end
else
SG.Cells[J,I] := VarToStr(ExcelSheet.Cells[I,J]); //스트링그리드에 뿌리기
end;
end;
ExcelApp.WorkBooks.Close;
ExcelApp.quit;
ExcelApp := unassigned;
end;
except
on err : exception do begin
ExcelApp.WorkBooks.Close;
ExcelApp.quit;
ExcelApp := unassigned;
ShowMessage('작업이 취소되었습니다. Data확인요망-'+err.message);
end;
end;
ShowMessage(IntToStr(ExcelSheet.UsedRange.Rows.Count) + '건의 자료를 변환하였습니다');
end;
위의 코딩으론 도저히 개발했다고 할수 없네요...
속도 문제도 그렇고 다운되는 현상도 그렇고...
스트림을 쓰면 될것같은데...
아시는분 리플 좀 부탁드립니다.
안녕하세요?
전에 최용일 님께서 올려주셨던 것을 퍼왔습니다. Ole없이 엑셀파일 만드는 예제입니다. 참고하세요.
const
CXlsBof: array[0..5] of Word = ($809, 8, 00, $10, 0, 0);
CXlsEof: array[0..1] of Word = ($0A, 00);
CXlsLabel: array[0..5] of Word = ($204, 0, 0, 0, 0, 0);
CXlsNumber: array[0..4] of Word = ($203, 14, 0, 0, 0);
CXlsRk: array[0..4] of Word = ($27E, 10, 0, 0, 0);
procedure XlsBeginStream(XlsStream: TStream; const BuildNumber: Word);
begin
CXlsBof[4] := BuildNumber;
XlsStream.WriteBuffer(CXlsBof, SizeOf(CXlsBof));
end;
procedure XlsEndStream(XlsStream: TStream);
begin
XlsStream.WriteBuffer(CXlsEof, SizeOf(CXlsEof));
end;
procedure XlsWriteCellRk(XlsStream: TStream; const ACol, ARow: Word; const AValue: Integer);
var
V: Integer;
begin
CXlsRk[2] := ARow;
CXlsRk[3] := ACol;
XlsStream.WriteBuffer(CXlsRk, SizeOf(CXlsRk));
V := (AValue shl 2) or 2;
XlsStream.WriteBuffer(V, 4);
end;
procedure XlsWriteCellNumber(XlsStream: TStream; const ACol, ARow: Word; const AValue: Double);
begin
CXlsNumber[2] := ARow;
CXlsNumber[3] := ACol;
XlsStream.WriteBuffer(CXlsNumber, SizeOf(CXlsNumber));
XlsStream.WriteBuffer(AValue, 8);
end;
procedure XlsWriteCellLabel(XlsStream: TStream; const ACol, ARow: Word; const AValue: string);
var
L: Word;
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;
procedure TForm1.Button1Click(Sender: TObject);
var
FStream: TFileStream;
I, J: Integer;
begin
FStream := TFileStream.Create('J:e.xls', fmCreate);
try
XlsBeginStream(FStream, 0);
for I := 0 to 99 do
for J := 0 to 99 do
begin
XlsWriteCellNumber(FStream, I, J, 34.34);
// XlsWriteCellRk(FStream, I, J, 3434);
// XlsWriteCellLabel(FStream, I, J, Format('Cell: %d,%d', [I, J]));
end;
XlsEndStream(FStream);
finally
FStream.Free;
end;
end;
출처 by : Borland CodeCentral, Azret Botash