| FileName | WideString。一个指示要打开文件名称的字符串。可以包含完整路径；如果不包含，则工作簿会在当前文件夹中打开该文件 |
| Stream | TStream。可用于读取工作簿的流对象 |
| Password | WideString。一个包含打开受保护工作簿所需密码的字符串 |
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;