Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....モジュールの page_orientation メソッドを呼び出します。 Ruby Code def page_orientation...Portrait page_setup = sheet . getPageSetup () page_orientation_type...