| FileName | WideString。表示要開啟的檔名。可包含完整路徑；若未提供，Workbook 會在目前資料夾開啟檔案 |
| Stream | TStream。可用來讀取 Workbook 的串流物件 |
| Password | WideString. 字串 包含 密碼 required 到 open protected 活頁簿 |
Workbook.Open('book.xls');
Workbook.Open('book2.xls', 'password');
Var book: IXLSWorkbook;
begin
book := TXLSWorkbook.Create();
book.Open('book1.xls');
book.Sheets[1].Name := 'New name';
book.SaveAs('book1.xls');
end;
var
MS: TMemoryStream;
begin
MS := TMemoryStream.Create;
try
SQLDataSet1Documents.SaveToStream(MS);
FWorkbook.Open(MS);
finally
MS.Free;
end;
end;