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....shadow_effect】属性和【ShadowEffect】类,用于处理形状或...xlsx),访问第一个工作表中的第一个形状,设置【Shape.shadow_effect】的子属性,然后保存工作簿为【输出 excel 文件】(5115411...