(continued from previous pagesheet +++ +++ +++ +++sheet +++ +++ +++ +++sheet +++ +++ +++ +++print(book rstsheet sheet ====== ======sheet ====== ======you can get the direct access to underneath stream object in some situationit is desired stream sheet stream plain the returned stream object has the content formatted in plain format for further reading set content surelyyou could set content to an instance of pyexcel book support the project