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....get_consumption_quantity () # 显示信息 print ( "调用前消耗的数量: " + str ( amountbefore...pptx" ) as pres : # 获取文档的页面数 print ( len ( pres . slides )) # 保存为...